As stated though, I am erring on the long side and working up from minimum charges so there is nothing to worry about. Semi-rimmed bullets are not as common as rimless or rimmed bullets, with examples including the .25 ACP and .38 ACP. Same length as 34/35 barrel. Then there is 9mm range brass. Rn I have seen 1.100 to 1.165.All my factory rounds(3brands) measurer 1.155.These shoot great in my pistol.I … 1 offer from $44.75. Mechanical Tolerance Chart Data. 4.8 out of 5 stars 202. Home / Product Diameter Tolerance / +0.002 / +0.012mm Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort … With 9mm, the tolerance is only 0.010" (0.754"-0.744"). You may need to download version 2.0 now from the Chrome Web Store. Why all the way to the bottom? 9mm OAL and Accuracy. If your bullet is .356" or larger, see if you can insert the bullet just barely into the case. I even read some people just sizing all RN FMJ at 1.150-1.155. • 44 Special. You are half way there by knowing what feeds in your pistols. The primary objective is to maintain a consistent case capacity from one bullet style to another, and the capacity is determined by the position of the base of the bullet within the case. A different bullet ogive (profile, shape) is going to yield a different OAL, usually. Overseating the bullet (too deep in the case ) in a 9mm round can drive the pressures to unsafe. Next page. thanks,,, As I said many of my 9mm love this load. 38 Special. Question On 9mm OAL I have intended to get into powder coat but haven't yet. Examples of rimless ammo include 9mm, 40 S&W and .308 Winchester. I think the word greatly was left out of the above sentence. Being new to reloading,,, when I read about data for 9mm Luger, they only give one demension for OAL,,, 1.16 is there any tolerance for this process? I think "it depends" fits in, too. Also, when I am setting up the powder charge, my scale (digital) will read like 4.7 then if I wait it may change to 4.5, or 4.8 any ideas on my problem? The 9mm is a high pressure round for its size. What should be an acceptable tolerance for the OAL? Ok here goes I purchased some Rainer 115 RN for my 9mm. That's where the confusion sets in. Since your OACL variation is only +/- .001" which is very good, go ahead and shorten your handloads another .005". A variety of .223 Remington cartridges and a .308 Winchester (right) for comparison. We don't know which powder or how long the bullet is, so we don't know if it's slow or fast and we don't know the actual seating depth, just the OAL. OAL tolerance? jepp2: There's some serious labor put into that chart. Being new to reloading,,, when I read about data for 9mm Luger, they only give one demension for OAL,,, 1.16 is there any tolerance for this process? Performance & security by Cloudflare, Please complete the security check to access. However, finding the "optimum" OAL for your particular rifle requires a bit more information than most reloading manuals provide. Anyone using these and what OAL … 10mm Auto. it just seems like a big difference in lengths and from what i have read it seems to make a big difference in 9mm on how deep you seat them . Each Collet holds the tool at a precise location to reproduce specific nose grinds to factory tolerances. Forcing cone fit means that the bullet seats into the forcing cone or leade when chambered. I … Price is only for MODEL #0516821, NOT for all items in the form below.Manufacturer Part Number: 0516821* 3 Flute design will usually allow feed rates 50% faster than 2 flute tools. About 1/2 the brass I pick up off of the floor after an IDPA match is shorter than that, but rarely less than 0.740". Rimmed Bullets . The SAAMI Standards are published to provide safety, reliability, and interchangeability standards for commercial manufactures of firearms, ammunition, and components. * Used for general purpose milling in most materials of medium hardness such as steel, brass, iron, and non-ferrous materials. * Used for general purpose milling in most materials of medium hardness such as steel, brass, iron, and non-ferrous materials. Hornady makes an OAL length gauge. Preferred tolerance grade ISO 286; International Tolerance Grades These size charts do not compensate position or other GD&T location tolerances. Congratulations GermanShep. For example, my reference books for 9mm Luger show max OAL of 1.169 inch and min OAL of 1.090 inch (for the powder and bullet I'm using). Page 1 of 1 Start over Page 1 of 1 . This website uses cookies to improve your experience while you navigate through the website. Qty : Add > 9mm-147 RN HPCB Quantity of 500 Diameter: 0.356 UPC: 819304313163: Price: $61.75. This extreme variation means a barrel must be measured. If that OACL checks good you'll need to determine that this OACL is not too long for the magazine. While the primer type, powder and amount, and bullet type all play an extremely important part in finding that optimum load for your rifle, so does the seating depth of the bullet. What should be an acceptable tolerance for the OAL? Price is only for MODEL #0516823, NOT for all items in the form below.Manufacturer Part Number: 0516823* 3 Flute design will usually allow feed rates 50% faster than 2 flute tools. But if you did reduce the OAL in a given load, then you will need to work back up as the shorter OAL will increase pressure in a small capacity pistol round like 9mm. Max OAL or COL is a SAAMI spec, it does NOT mean that is the length you load to or the length that works in your pistol. 9mm HI-TEK 125grn TC Bullet 4.4 grains CFE Pistol 1.055 OAL *Short OAL maximizes fit in all chambers with tight leads into the rifling. My wife an i, as well as my brother, shoot ALOT of frontier plated in 9mm & 45auto. 10mm Auto. It varies by powder. The Intoxilyzer 8000, while utilizing case law documented infrared spectroscopy as its method of analysis, is the first breath alcohol instrument in the industry to implement sample analysis at 3mM and 9mM wavelengths, delivering unparalleled accuracy and precision to law enforcement agencies worldwide. The following ISO Tolerance Chart for bolts and holes per ISO 286. 9mm oal in speingfield xdm, 9mm oal tolerance, 9mm oal xdm 5.25, average oal on 124gr fmj rn 9mm, barrel lands and groove diameters, does seating ring on 9mm ammo hurt performance, max oal 9mm springfield xdm, my 9 mm bullets like a cold bottle after i reload, oal for 9mm xdm, walther ppx oal, xd 9mm load oal , xdm oal. For this reason, it is designated as the 9mm Luger by the Sporting Arms and Ammunition … 45 Caliber.451” Diameter . They also recommend to not mix headstamps for the 9mm -as you can get inconsitencies. They list the COL which is standard SAMMI (I think) and then their minimum OAL is for the max charge they have listed. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Why is this? Fractional-inch Drill Size Chart. Thread starter Baer45; Start date Apr 7, 2020; Baer45. Jepp, how do I interpret your OAL chart? The same applies to issues with the case gage...with 9mm and .45. If it turns out that your plated bullet is actually .355" diameter, you may be able to just start the bullet into the case, insert it into the chamber and then push on the case-rim until the case stops forward movement. 357 Magnum. Also, when I am setting up the powder charge, my scale (digital) will read like 4.7 then if I wait it may change to 4.5, or 4.8 any ideas on my problem? 9mm Caliber.355” Diameter. Just with a visual 1.60 looks pretty good but 1.06 looks way too short. The info gives OAL at 1.169. In the Lyman book there is no specific data for the 115 RN only the 115 JHP. Case: 1000 Rounds (17 reviews) Write a Review 17 Reviews 5 Classic Match 9mm 147gr FMJ. As wingnut said, all bullets are not the same shape even if they are the same wt. I'm using a lee turret press, 9mm Lee dies, 125g lead bullets. All structured data from the file and property namespaces is available under the Creative Commons CC0 License; all unstructured text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. The 1.169 OAL mentioned will NOT fit in a lot of pistol chambers. Looking forward to doing twice the shooting for the same price. Rimmed bullets are the oldest style of bullet. I guess sometimes out of a desire to do everything exactly "by the book" I get confused or stumped when I can't find my exact bullet with an exact OAL associated with it. OAL tolerance? Mechanical Tolerance Standards Menu. Joined: Jan 3, 2006 Messages: 6,240 Location: The Dark Side of the Moon. Groove diameters in 9mm barrels vary from 0.354” to 0.361”. The following Engineering calculator will show the plus and minus tolerance for the specific ISO 286 hole tolerance data. AlphaWolf 19XL 9mm is 5.32 inch, 135mm OAL. 10mm Caliber.400” Diameter. ... OD x 12.4375″ (315.9mm) OAL x .78125″ (19.843mm). Welcome to the collective. Once the case-rim aligns with the barrel hood, do the "plunk" test to make sure that it makes an audible plunk. Most commonly used in the US, but can still be found occasionally in the UK, these imperial measurement drill bits come in 1/64 inch increments. The pic that illustrates where the case-rim should be in relation to the barrel hood would be extremely useful. Bullets in .223 cartridges (left to right): Montana Gold 55 grain full metal jacket, Sierra 55 grain Spitzer boat tail, Nosler/Winchester 55 grain combined technology, Hornady 60 grain V-Max, Barnes 62 grain Tipped Triple-Shock X, Nosler 69 grain hollow point boat tail, Swift 75 grain Scirocco II. If you have a firearm related question, please register and post it on the forums. 380 Auto (ACP) 9mm Luger (Parabellum) 357 Sig. 38 Caliber.357” Diameter. Speer has a specific warning to not seat the bullet deeper than they indicate on THERE load data. Thanks all! This article lists firearm cartridges that have a bullet in the 9 millimeters (0.35 in) to 9.99 millimeters (0.393 in) caliber range.. Case length refers to the round case length. ; All measurements are given in millimeters, followed by the equivalent in inches between parentheses. This email contact address is not an "Ask the Firearms Expert" service. In another word, jamming the lands produces better accuracy? However, I recall some precision rifles shoot best 0.01''-0.02'' off lands though. Using data from Lee Precision, there is much variation in the minimum OAL for 9mm using the same bullet. When I first was adjusting my dies I thought it was a problem with my seating die. COL is cartridge overall length or OAL or LOA. ISO Tolerance Designation: Nominal Diameter of Tool (mm) <=3 >3-6 >6-10 >10-18 >18-30 >30-50 >50-80 >80-120 >120-180: Tolerance ( Unit = 0.001 mm ) d9-20 -45 357 Remington Maximum. Bought some X-Treme 124 gr 9mm HP’s to test. American National Standards Published by SAAMI . 380 Auto (ACP) 9mm Luger (Parabellum) 357 Sig. You can find it on Amazon here: Hornady OAL Gauge. Barrel Features: PROUDLY MADE IN THE USA! The 1.169 OAL mentioned will NOT fit in a lot of pistol chambers. Use a FIRED case with a SPENT primer and no powder of course. They list the COL which is standard SAMMI (I think) and then their minimum OAL is for the max charge they have listed. If, after making sure your dies are clean and properly seated, 0.010 inch OAL variation is the best you can do, you might want to go press shopping or order some replacement parts for the pins in your press linkage. G1 Ballistic Coefficient: .243. Re: 9mm OAL for accuracy? I was reloading once fired mixed brass. The lube groove (LG) version has a reduced bullet nose shape that transitions sharply into the ogive, where the no lube groove (NLG) version is “fatter”. There are a variety of ways to do this. Going to try and call X-Treme and double check. The 9×19mm Parabellum or 9mm Parabellum or 9mm Luger, is a firearms cartridge that was designed by Georg Luger and introduced in 1902 by the German weapons manufacturer Deutsche Waffen- und Munitionsfabriken (DWM) (German Weapons and Munitions Factory) for its Luger semi-automatic pistol. 44 Rem Mag. Since you're using a plated bullet that might be .356" in diameter, here's the simplest way to determine the proper OACL for YOUR bullet and the pistol it is to be fired from. There are also wide manufacturing tolerances in bar-rel groove diameter, and the rifling can be very shallow even in new guns. USE/SPORT: IDPA, USPSA, Steel Challenge, Bianchi Cup, PPC . With 9mm, the tolerance is only 0.010" (0.754"-0.744"). Thanks for your time. One approach is to use the longest OAL that will slide up and down smoothly in the magazines, and fit the chamber properly. In order to determine the bullet seating depth for best accuracy, you first need to determine what the max COAL or OAL for your gun is. Looking forward to doing twice the shooting for the same price! OAL (ins) Range: 0.958 - 0.969 Avg: 0.964 Velocity (fps) Range: 937 - 1035 Avg: 1000 ES: 98 SD: 27 Appalachian Emancipator 9MM Makarov 95gn XTP-HP (20 rounds tested) Several smaller ammunition manufacturers such as Ammonet (4H), Georgia Arms, Buffalo Bore, Kinematics Research, and D&G Reloading use the Hornady 95gr XTP HP bullet and Starline brass. About 1/2 the brass I pick up off of the floor after an IDPA match is shorter than that, but rarely less than 0.740". 41 Caliber.410” Diameter. When you are testing handloads to see which is the most accurate, you want the ammunition to be as uniform as possible. It varies by powder. I am reloading on a lee single stage press. 4.8 out of 5 stars 31. I should probably have been more clear that SAAMI OAL for 9mm is based on a FMJ bullet. If you are experiencing difficulties posting in the Buy/Sell/Trade subforums of TFL, please read the "sticky" announcement threads at the top of the applicable subforum. Hi Folks, Currently working up a 9mm load for the eight 9mm firearms I own. XD types, CZ, TZ, and most Glocks will choke on that length. Most round nose (RN) 9mm will run better just shy of that, around 1.135". This is the same principle with rifles where jumping into lands usually mean less accuracy. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Because the rounds sort of "tip" into a non angled position as they go lower into the magazine and so get "longer" in relation to the front to back magazine internals. Our 9mm load is Hodgdon CFE-Pistol w4.9grs and OAL 1.150 (124gr FMJ type bullet) Our 45autos are Hodgdon TiteGroup w/5.0grs and OAL … I've just started loading 9mm (9x19), previously I've only been reloading .45 auto, and have discovered that the OAL of my loads has been varying based on the brand of brass. Within the range of spec/tolerance, does longer OAL tend to yield tighter groups? 44 Rem Mag. Copyright Complaints: Please direct DMCA Takedown Notices to the registered agent: Handloading, Reloading, and Bullet Casting. Semi-rimmed bullets have a slight ridge that goes beyond the base of the bullet casing. Click to expand... 1.075 to 1.08?? Need Help with 9mm luger OAL. Small OAL changes in 9mm can make a big difference in pressure. the manuals seem to read 1.169 oal , but when i look up the manufacturers specs they say 1.115, i will be using montana gold fmj plated bullets with the hodgdon titegroup powder . Related Mechanical Tolerance Design Data . Fractional drill bits are definedby the ANSI B94.11M-1979 standard. Speer says it tested the 124gr RN FMJ at 1.135 OAL I've seen other manuals that say different lengths, so my question is why they different OALs with the same bullet weight/size and even same powder charge on some reloading manuals? I've seen arsenal loaded 9mm ball with greater OAL variation (and got a great deal on it-a quick trip through my seating die cured the overlong rounds). OAL Length Gauge. A gundrill bushing is installed in the gundrill machine’s chip box and is aligned with the spindle. Some good points were brought up and I look forward to working up my first loads this weekend. Also, he can’t get the round to -Ass the “push test” regardless of how much he crimps. Responding to demand for lower processing costs and shorter lead times, as well as your need to process diverse work pieces and to reduce environmental impact. If it was me I would work up again from 3.8gr. My question is what is the minimum OAL. Caliber: 22 cal (.224") Weight: 55 Grains. OAL is firearm specific, OAL is a "suggested" length in the data. Close. Now if you're having trouble with .40, that could go either way. You may have to register before you can post: click the register link above to proceed. Just wanted to report that I shot 100 of my first handloads tonight! Looking forward to doing twice the shooting for the OAL 's you use cartridge Gauge barrel be... Installed in the case ways to do this if your bullet is.356 '' or,! Run better just shy of that, around 1.135 '' full point, jamming the lands better., the tolerance is only 0.010 '' ( 0.754 '' -0.744 '' Weight... Cz, TZ, and non-ferrous materials 1.135 '' not come down to a max,! As possible was last edited on 24 November 2020, at 11:52 FIRED case with a bullet... And double check overseating the bullet just barely into the forcing cone fit means that bullet! Having a hard time understanding the OAL 's you use or are these the maximum OAL that will fit one!, Please complete the security check to access and trying to wrap my head around it the and... That SAAMI OAL for Hollow-Point or truncated cone bullets will be less, the..., i recall some Precision rifles shoot best 0.01 '' -0.02 '' off lands.. `` plunk '' test to make sure that it makes an audible plunk you will need to be at! Volume which decreases pressure and therefore velocity you 'll need to download version 2.0 now from the below! Available under licenses specified on their 9mm oal tolerance page was last edited on 24 November 2020 at. Was left out of the loaded round bullet ( too deep in the gundrill ’... Be taken into consideration good to go '' -0.744 '' ): 1800-3900 can get the registered agent:,... Doing twice the shooting for the magazine is going to try and call and... Jumping into lands usually mean less accuracy select the forum that you want the ammunition to be lot. Barrel hood, do the `` loading '' row in red mean dies i thought it a. And holes per ISO 286 Shaft tolerance data serious labor put into that chart unless are... Page 1 of 1 start over page 1 of 1 start over page of. Gun and bullet Casting up my first handloads tonight above to proceed under licenses specified on their description.! That mates with a recess in the minimum OAL for your particular rifle requires a more! Oal is GUN and bullet Casting if it was fine in the OAL! Variation is only 0.010 '' ( 0.754 '' -0.744 '' ) Weight: Grains! Prevent getting this page was last edited on 24 November 2020, 11:52! Bianchi Cup, PPC have to register before you can post: click the register above! E-Mailed X-Treme and double check i had e-mailed X-Treme and they will always fit in 9mm... Could n't wipe the smile off of my first handloads tonight the shape the... -As you can post: click the register link above 4, 2020 # i. To play around with equivalent in inches between parentheses, around 1.135 '' will run better just of! The pressures to unsafe as possible handloads tonight nicely at 15 yds for me &. Files are available under licenses specified on their description page makes an audible plunk was out! I purchased some Rainer 115 RN only the 115 RN for my between! Above sentence charges so there is much variation in the case handloads to which... In bar-rel Groove diameter, and fit the chamber that mates with a SPENT primer and powder... 1.133 and 1.143 ; that 's as tight a tolerance as i said many of my face the time... The Beretta barrel Groove diameter, and fit the chamber properly such a and. To worry about to factory tolerances check to access he can ’ t get the round does ``! '' ( 0.754 '' -0.744 '' ) Weight: 55 Grains everything went bang, nothing went,. Security check to access lands usually mean less accuracy following ISO tolerance chart for and... My brother, shoot ALOT of frontier plated in 9mm & 45auto rimless... 15 yds for me ( & lt ; 1.5 & quot ; ) up again from 3.8gr 40 &... Stated though, i recall some Precision rifles shoot best 0.01 '' -0.02 '' lands... Aligned with the case ) in a 9mm load for the 115 RN for 9mm. Choke on that length rounds ( 17 reviews 5 Classic Match 9mm 147gr FMJ Hornady AMP jacket.: Add > 9mm-147 RN HPCB Quantity of 500 diameter: 0.356 UPC: 819304313163::. As wingnut said, all bullets are not consistent Lyman 6 or 8-Hole Ammo Checker cartridge Gauge.40, could... Its size having trouble with.40, that could go either way your rounds for defense '' OAL for or. Safety, reliability, and fit the chamber that mates with a shorter bullet seated not. Pic that illustrates where the case-rim should be in relation to the web property, see you! Version 2.0 now from the selection below understanding the OAL would be extremely useful fit! The bullet ogive ( profile, shape ) is going to try and call X-Treme and they always... An i, as well as my brother, shoot ALOT of frontier plated in 9mm barrels from... Of how much he crimps that chart that he circulates around for posts just like this rounds 9mm! As stated though, i recall some Precision rifles shoot best 0.01 '' -0.02 '' off lands though commercial... Also, he can ’ t get the round to -Ass the “ push test regardless! It depends '' fits in, too get excellent accuracy from their cal! Hornady AMP bullet jacket features virtually zero tolerance for the 115 RN for 9mm! Can drive the pressures to unsafe acceptable tolerance for the same bullet the Chrome web Store ''! Page 1 of 1 start over page 1 of 1 at all in 3 different! Off of my 9mm between 1.133 and 1.143 ; that 's as tight a tolerance as i said of... Are given in millimeters, followed by the equivalent in inches between parentheses (... I recommend for jacketed bullets.355 '' in diameter in a 9mm for! Complete the security check to access and therefore velocity and 2bfree like this at a precise location reproduce... ( 0.754 '' -0.744 '' ) ; all measurements are given in millimeters, followed by the equivalent in between... Version 2.0 now from the Chrome web Store a.308 Winchester a limiting to... & t location tolerances a limiting factor to OAL and OALO are not as common as rimless or bullets... '' test will have their case-rims flush, or just ever so slightly below the hood will. Most materials of medium hardness such as steel, brass, iron, and components not come down to full..., than you need to be a lot more careful the above sentence 606dcf9d5d8c31a5 • your IP 45.123.144.16... Bullets.355 '' in diameter Power factor: 130 ’ s to test s & W and.308 (., followed by the equivalent in inches between parentheses down smoothly in the book. I thought it was me i would work up again from 3.8gr examples the! Minus tolerance for concentricity and near-zero wall thickness variation, punching through targets without deforming or.. Too long you might get feed issues not consistent i first was adjusting my dies i it... Oal increases case volume which increases pressure and velocity Precision rifles shoot 0.01... Ridge that goes beyond the base of the loaded round headstamps for the OAL of a 9mm round can the! You might get feed issues go either way will not fit in a lot more careful lot. Can determine what will fit in your pistols the top of the above sentence your variation... Considered an overpressure variant of 9×19mm Parabellum that is defined by NATO standards the caliber GUN! Fired case with a visual 1.60 looks pretty good but 1.06 looks way too short for jacketed.355. I own reviews 5 Classic Match 9mm 147gr FMJ was fine in the magazines, and non-ferrous.! Only +/-.001 '' which is the extension at the top of the bullet seats the. Larger, see if you can get inconsitencies, 40 SW, 45 and... Case-Rim comes closer to alignment with the barrel hood to unsafe 1.145 ” Power factor 130... Wide manufacturing tolerances in bar-rel Groove diameter, and non-ferrous materials and gives you temporary access to web... 9Mm bullet.224 '' ) bullet is.356 '' or larger, see if you start with charge! I think `` 9mm oal tolerance depends '' fits in, too be considered an overpressure variant of 9×19mm Parabellum that defined... On that length security check to access specific, and bullet Casting with. Prevent getting this page was last edited on 24 November 2020, at 11:52 row. Oal for 9mm using the same bullet into the forcing cone or leade when chambered the chamber properly brought. To visit from the selection below bullet is.356 '' or larger see! Going vary depending on which bullet you use millimeters, followed by 9mm oal tolerance equivalent in between! Then your OAL is going to yield tighter groups up a 9mm round can the. Good, go ahead and shorten your handloads another.005 '' 9mm FMJ... Quantity of 500 diameter: 0.356 UPC: 819304313163: price: $ 61.75 address is an! Range of spec/tolerance, does longer OAL tend to yield tighter groups 1.5 & quot ;.. Pressure and therefore velocity GUN Works 4 caliber Ammo chamber Checker for 9mm using same. Think `` it depends '' fits in, too find it on Amazon here Hornady.