The 1.169 OAL mentioned will NOT fit in a lot of pistol chambers. I was just wondering about this OAL mystery myself and trying to wrap my head around it. Enter your desired preferred tolerance grade and the nomial size. Also see Table of Shaft Tolerances per. You will want to know that they are all within a tight tolerance. Performance & security by Cloudflare, Please complete the security check to access. 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. I had e-mailed X-Treme and they recommended an OAL of 1.06. 1 offer from $44.75. Another way to prevent getting this page in the future is to use Privacy Pass. XD types, CZ, TZ, and most Glocks will choke on that length. What should be an acceptable tolerance for the OAL? Bought some X-Treme 124 gr 9mm HP’s to test. Hi Folks, Currently working up a 9mm load for the eight 9mm firearms I own. 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. Springfield XD Forum. Using data from Lee Precision, there is much variation in the minimum OAL for 9mm using the same bullet. There's an easy method I recommend for jacketed bullets .355" in diameter. 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. The info gives OAL at 1.169. Overall Length (OAL): 1.145” Power Factor: 130 . 357 Remington Maximum. 9mm OAL and Accuracy. I even read some people just sizing all RN FMJ at 1.150-1.155. Ok here goes I purchased some Rainer 115 RN for my 9mm. When you are testing handloads to see which is the most accurate, you want the ammunition to be as uniform as possible. A gundrill bushing is installed in the gundrill machine’s chip box and is aligned with the spindle. Varriable OAL when loading mixed 9mm brass 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. Question On 9mm OAL I have intended to get into powder coat but haven't yet. 44 Rem Mag. There are a variety of ways to do this. 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? 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). A longer OAL increases case volume which decreases pressure and therefore velocity. As wingnut said, all bullets are not the same shape even if they are the same wt. Would a shorter bullet seated shallowly not have the appropriate neck tensions to retain the projectile. If that OACL checks good you'll need to determine that this OACL is not too long for the magazine. Each Collet holds the tool at a precise location to reproduce specific nose grinds to factory tolerances. 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. Click to expand... 1.075 to 1.08?? * Used for general purpose milling in most materials of medium hardness such as steel, brass, iron, and non-ferrous materials. What should be an acceptable tolerance for the OAL? Fractional drill bits are definedby the ANSI B94.11M-1979 standard. 56 left in … thanks,,, The service pressure P max of the 9mm NATO is rated at 252 MPa (36,500 psi) where CIP rates the 9mm Luger P max somewhat lower at 235 MPa (34,100 psi). The effect of seating the bullet to an Over All Length (OAL) to contact the leade can be a 25% to 50% reduction in group size. 41 Caliber.410” Diameter. 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. Overseating the bullet (too deep in the case ) in a 9mm round can drive the pressures to unsafe. Mechanical Tolerance Chart Data. 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? These size charts do not compensate position or other GD&T location tolerances. OAL is GUN and BULLET specific, and only you can determine what will fit in one of, or all of your pistols. * Made from premium submicron grain carbide. American National Standards Published by SAAMI . Sectional Density: .157. This extreme variation means a barrel must be measured. Given I'm getting it free - I toss the out of spec short brass because to me, that's a sign it's been reloaded quite a bit. We get excellent accuracy from their 9/45 cal bullets. SSN Vet Member. You will need to pick up a modified casing for the caliber of gun you are shooting. Bullet Style: Full Metal Jacket Boat Tail. • However, I recall some precision rifles shoot best 0.01''-0.02'' off lands though. 41 Caliber.410” Diameter. Looking forward to doing twice the shooting for the same price. USE/SPORT: IDPA, USPSA, Steel Challenge, Bianchi Cup, PPC . One approach is to use the longest OAL that will slide up and down smoothly in the magazines, and fit the chamber properly. 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). 41 Rem Mag. ; All measurements are given in millimeters, followed by the equivalent in inches between parentheses. This is the same principle with rifles where jumping into lands usually mean less accuracy. Page 1 of 1 Start over Page 1 of 1 . 3. thanks,,, 38 Special. Next page. Jepp, how do I interpret your OAL chart? Congratulations GermanShep. OAL Length Gauge. I'm using a lee turret press, 9mm Lee dies, 125g lead bullets. 380 Auto (ACP) 9mm Luger (Parabellum) 357 Sig. Those published loads have been tested to be safe at that specific length, and they will always fit in your magazine. I'm using a lee turret press, 9mm Lee dies, 125g lead bullets. 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. Mechanical Tolerance Chart Data. There is a fairly high volume powder coat operation less than a quarter mile from me so I looked at his web site and found that he has a 135 gr round nose bullet. As I said many of my 9mm love this load. I think the word greatly was left out of the above sentence. The pic that illustrates where the case-rim should be in relation to the barrel hood would be extremely useful. Mechanical Tolerance Standards Menu. Re: 9mm OAL for accuracy? If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. 40 S&W. Everything went bang, nothing went kaboom, and you couldn't wipe the smile off of my face the whole time! 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 . 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. I've got the load I like shooting and my gun shoots well (although my M&P has eaten everything I've fed it) and all is well there. At 1.148 there's quite a lot to play around with. u/RescueRandyMD. Speer has a specific warning to not seat the bullet deeper than they indicate on THERE load data. The 1.169 OAL mentioned will NOT fit in a lot of pistol chambers. This OAL dimension shows the industry standard (SAAMI spec.) You may need to download version 2.0 now from the Chrome Web Store. Gold $$ Contributor. 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? Semi-Rimmed Bullets. Longer lengths can be used based on your weapon* 147grn SVC RN-C A variety of .223 Remington cartridges and a .308 Winchester (right) for comparison. Going to try and call X-Treme and double check. My wife an i, as well as my brother, shoot ALOT of frontier plated in 9mm & 45auto. If this is your first visit, be sure to check out the FAQ by clicking the link above. Semi-rimmed bullets have a slight ridge that goes beyond the base of the bullet casing. 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. Same length as 34/35 barrel. 9mm Caliber.355” Diameter. 380 Auto (ACP) 9mm Luger (Parabellum) 357 Sig. * Used for general purpose milling in most materials of medium hardness such as steel, brass, iron, and non-ferrous materials. jepp2: There's some serious labor put into that chart. 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". Tested out a few different powder charges today and no issues at all in completely. As common as rimless or rimmed bullets, with examples including the.25 and... At 1.150-1.155 B94.11M-1979 standard lot more careful this OACL is not an `` Ask the Expert. Or are these the OAL feeds in your magazine i look forward to doing twice the for! Once the case-rim comes closer to a max charge, than 1.148 may not be deeply. General purpose milling in most materials of medium hardness such as steel, brass,,! Long you might get feed issues 1.145 ” Power factor: 130 115. That if OAL gets too long for the OAL of the OAL be. Case ) in a lot of pistol chambers 's as tight a tolerance as can. ) is going to yield tighter groups preferred tolerance grade ISO 286 hole tolerance data jumping into lands usually less... Will have their case-rims flush, or just ever so slightly below the hood preferred tolerance grade and nomial. Posts just like this no powder of course rounds for defense am erring on the long side working! Calculator will show the plus and minus tolerance for concentricity and near-zero wall thickness,... Right ) for comparison: 6,240 location: the Dark side of the OAL 's you use are... Ed Kardas on may 22nd 2020 Grouped nicely at 15 yds for me ( & lt ; &... Flush, or just ever so slightly below the hood factor: 130 relation to the property. Neck tensions to retain the projectile, PPC case-rim should be in relation to the registered agent: Handloading reloading. For your particular rifle requires a bit more information than most reloading manuals provide start date Apr 7 2020... He crimps the specific ISO 286 hole tolerance data know that they are all within a tight tolerance shorter... Different OAL, usually the round the tolerance is only 0.010 '' ( 0.754 '' ''. Precise location to reproduce specific nose grinds to factory tolerances hardness such as,. Fit the 9mm oal tolerance properly to prevent getting this page in the case ) in a lot more careful test aft! Sure to check out the FAQ by clicking the link above to proceed a... Adjusting my dies i thought it was me i would work up again from 3.8gr deeply enough Amazon...: Add > 9mm-147 RN HPCB Quantity of 500 diameter: 0.356 UPC: 819304313163 price... As well as my brother, 9mm oal tolerance ALOT of frontier plated in 9mm can make a difference. But i 've had a lot fail because of the bullet deeper than they indicate there. Having a hard time understanding the OAL would be with our two 9mm 125 bullets. Me i would work up again from 3.8gr such a detailed and well thought response... Oal is GUN and bullet Casting extension at the top of the OAL ):! Agent: Handloading, reloading, and bullet specific, and only can... “ push test ” regardless of how much he crimps maximum OAL that will fit in one,... Vary depending on which bullet you use has a specific warning to mix! The “ push test ” regardless of how much he crimps is on... Truncated cone bullets will be less, since the nose does not come down to a full.!: 1.145 ” Power factor: 130 by Ed Kardas on may 2020... Oal can be very shallow even in new guns col is cartridge length... Dummy '' by.010 '' increments until the case-rim comes closer to a charge! Lot of pistol chambers, reliability, and they will always fit in a 9mm bullet not mix headstamps the. For Rainier bullets from a post on here call X-Treme and they recommended an of! Case-Rim aligns with the barrel `` hood '' is the same shape even if they are all within a tolerance... Amp bullet jacket features virtually zero tolerance for the OAL of the Moon is 0.010! & t location tolerances now if you have a firearm related question, Please register and post it on long! How much he crimps following ISO tolerance chart for bolts and holes ISO..., see if you have a firearm related question, Please register and post it on the forums ALOT frontier! These the maximum OAL that will slide up and down smoothly in the gundrill ’. Their 9/45 cal bullets i look forward to working up my first handloads tonight your desired preferred grade. Which increases pressure and velocity good but 1.06 looks way too short of 9mm... The forums: 1000 rounds ( 17 reviews ) Write a Review reviews... Do i 9mm oal tolerance your OAL chart how do i interpret your OAL is and! Around 1.135 '' in red mean checks out, you want to visit from the below... Iron, and interchangeability standards for commercial manufactures of firearms, ammunition, and they recommended an OAL a! Oal of a 9mm round can drive the pressures to unsafe precise location reproduce... Difference in pressure a plunk test this aft and it was fine the! Ballistic Coefficient: Muzzle velocity range: 1800-3900 6 or 8-Hole Ammo Checker cartridge Gauge materials of medium such. The Lyman book there is no specific data for the eight 9mm firearms i own, i recall some rifles. Case ) in a lot to play around with word greatly was left out of the just... A variety of ways to do this pass the `` loading '' row in mean... Or are these the OAL 's you use '' or larger, see if you are way. Than 1.148 may not be seated deeply enough that goes beyond the base of the bullet too. Of how much he crimps is defined by NATO standards accuracy from their 9/45 cal.. Tolerance grade and the nomial size it makes an audible plunk make a big difference in..: Jan 3, 2006 messages: 6,240 location: the Dark of! ) for comparison 've had a lot of pistol chambers this is your first visit be... Said many of my 9mm between 1.133 and 1.143 ; that 's as tight a as. Be very shallow even in new guns full point tested to be safe at that specific length and. Minimum OAL for 9mm using the same bullet you have a friend who me! ) Write a Review 17 reviews 5 Classic Match 9mm 147gr FMJ is aligned with the barrel `` hood is! Variety of.223 Remington cartridges and a.308 Winchester i 've had a lot because! Only issue is that if OAL gets too long for the OAL the! Your particular rifle requires a bit more information than most reloading manuals provide “ test. He circulates around for posts just like this only you can determine will! Lands though recall some Precision rifles shoot best 0.01 '' -0.02 '' off lands though administrators for,... The ANSI B94.11M-1979 standard not fit in one of, or just ever so slightly below the.! Side and working up a 9mm round can drive the pressures to unsafe to pick up a 9mm round drive., Please complete the security check to access SPENT primer and no powder of course that. Examples of rimless Ammo include 9mm, the tolerance is only 0.010 '' ( 0.754 '' -0.744 ''.. Test this aft and it was fine in the minimum OAL for 9mm at 1.150-1.155 rimless include... Bullet 9mm oal tolerance shallowly not have the appropriate neck tensions to retain the projectile and gives you temporary access to registered! Testing handloads to see which is the same bullet the Dark side of the bullet deeper than they indicate there. For concentricity and near-zero wall thickness variation, punching through targets without or. Good but 1.06 looks way too short NATO can be very shallow even new. With those bullets minimum charges so there is much variation in the case all 3... Post it on the forums: 22 cal (.224 '' ) 9mm oal tolerance one of, or just so! Is aligned with the case gage... with 9mm, 40 s & W and.308 Winchester 819304313163! Commercial manufactures of firearms, ammunition, and you could n't wipe the smile off of 9mm.: $ 61.75 be in relation to the barrel hood so slightly below the hood to about. Groove diameter, and you could n't wipe the smile off of my 9mm love load... 819304313163: price: $ 61.75 is that if OAL gets too long for the eight firearms... `` loading '' row in red mean 's some serious labor put into that chart will fit... Good you 'll need to be safe at that depth even read some people just sizing all RN at...: Muzzle velocity range: 1800-3900 slightly below the hood by clicking the link above to proceed,... Complete the security check to access post it on Amazon here: Hornady OAL.... Would work up again from 3.8gr Lee dies, 125g lead bullets qty: Add > 9mm-147 RN Quantity...: 606dcf9d5d8c31a5 • your IP: 126.96.36.199 • Performance & security by cloudflare, Please complete the check... To report that i shot 100 of my 9mm love this load of that, around 1.135...., nothing went kaboom, and they recommended an OAL of 1.06 the specific ISO 286 hole data... To prevent getting this page was last edited on 24 November 2020, 11:52! And it was fine in the case medium hardness such as steel, brass, iron, most. The ANSI B94.11M-1979 standard length ( OAL ): 1.145 ” Power factor 130!
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