Fc 9mm luger headstamp. FC Head Stamp Brand Blue is a brand of ammunition that is made in the United States by Federal Cartridge Company. It is generally used as a hunting cartridge and can be found in many gauge sizes. ... 9mm NATO ammo is marked with the headstamp “9mm NATO” or “9mm Luger +P+.” The headstamp is stamped on the base of the …

9MM FEDERAL BALLISTICLEAN FRANGIBLE .FC. NX 9mm LUGER quantity. Add to cart. Categories: 9MM LUGER, SPECIAL USE. Additional information ... 9MM YELLOW TIP 9mm TZZ 00 $ 3.00 Add to cart; 5.56X45MM SIMUNTION SECURI BLANK IVI 5.56 19 43 SPANISH BLANK NO HEADSTAMP. Product categories # Auctions (22) 2020 June 1 Auction (22) $1 DEALS (54) 12. 7MM OR ...

Remington UMC Ammo 9mm Luger 115 Grain Jacketed Hollow Point Box of. 0. 10% Off Get Code. Ammunition /. Handgun Ammunition /. 9mm Luger.There is definitely a difference in the brass... the dot-FC-dot brass is extruded and likely comes out of the exact same machine that spits out all CCI, Speer and Blazer headstamped 9mm brass. The FC stuff is a more standard brass like we've grown used to seeing.

FC NX brass. By Novagunner. June 16, 2019 in 9mm/38 Caliber. 221. Posted June 16, 2019 (edited) Anyone familiar with brass with “FC NX 9mm Luger” head stamp? I’m assuming that it is federal. I’m familiar with NT but I’ve never seen NX and don’t see anything on a google search. Edited June 16, 2019 by Novagunner.9MM 124 GRAIN FMJ REMANUFACTURED AMMUNITION $ 14.00 – $ 280.00. ... Clear: 9MM 124 GRAIN FMJ REMANUFACTURED AMMUNITION quantity. Add to cart. Product Overview: Cartridge: 9mm Luger; Manufacturer: Republic Ammunition; Head Stamp: Mixed; Bullet Weight: 124 grain ... Muzzle Velocity: 1100 Feet per second avg. Lead …Quote: There is definitely a difference in the brass... the dot-FC-dot brass is extruded and likely comes out of the exact same machine that spits out all CCI, Speer and Blazer headstamped 9mm brass. The FC stuff is a more standard brass like we've grown used to seeing. Correct - the Idaho plant is where they make CCI, Speer and Blazer rounds ...The left cartridge’s headstamp says “FC 223 REM” which means that it was made by Federal Cartridge Co. and it is in the caliber . 223 Remington. The cartridge on the right has a Two digits are the last two digits of the year of manufacture. Who makes FC 9mm Brass? What is FC Headstamp? Is FC brass good? Most of the military brass lots …Hst: F C 9MM LUGER. 9X19 by Black Hills Ammo. 125gr Subsonic. HoneyBadger ... Hst: SST 9MM LUGER (early headstamp). 9X19 by. 124gr HP MPR blt (Counterstrike ...Do yourself a favor and pitch any 9mm brass with a nato headstamp in the recycle bucket and anything marked Federal NT. Most everything else should load fine. Pay attention to your press, unusual resistance during priming (or pretty much any unusual resistance) is your press trying to tell you something. Listen to it.Perfecta 9mm Luger 115 Grain FMJ ammo review offers the following information: Perfecta ammunition made by Fiocchi Ammo in Italy features brass casing ammo, non corrosive primer and reloadable cases. Perfecta ammo is brand new production ammo, not reloaded and features high quality components that will deliver consistency and reliability.101 in stock Add to cart SKU: 9mm-federal-aluminum-case-fmj-fc-nr-9mm-luger Category: 9MM LUGER Description Additional information Reviews (0) Description ONE LIVE 9MM FEDERAL ALUMINUM CASE FMJ CARTRIDGE. HEADSTAMP FC NR 9mm LUGER. 9MM MKE 123 GR. FMJ ZQ1 14 9mm 9MM REMINGTON BLACK BELT R-P 9mm LUGER +PA headstamp is the markings on the bottom of a cartridge case designed for a firearm. It usually tells who manufactured the case. If it is a civilian case it often also tells the caliber: if it is military, the year of manufacture is often added. The left cartridge's headstamp says "FC 223 REM" which means that it was made by Federal Cartridge ... I have some GFL 45 ACP cases mixed in with everything else. (except Americ, they were recycled) I have had no problems with them. 45 ACP operates on much lower pressure than 9mm, so that could be a difference. If they are giving you problems, put them with the Americ cases in the bottom of your recycle can.

HEADSTAMP FC 9mm LUGER. NICKEL CASE. 6 LINES ON BULLET. Additional information. Weight: 6.4 oz: Dimensions: 5 × 1 × 1 in: Reviews There are no reviews yet. The "FC 9mm Luger" headstamp is commercial federal ammo. I have quite a few "WCC 0x +p" headstamps mixed in with my range brass, but i have not yet had a ...9mm hollow point fc 9mm luger $ 2.00 add to cart; 9mm lead ball imi 9mm luger $ 2.00 add to cart; 9mm white tip ts d 1 50 ... parent headstamp wildcat (129) patent fire (121) pm (1) primer boxes (10) projectiles (78) proof/ high pressure test (137) qual-cart wildcats (7) rare item (111) rimfire (373)The Federal Cartridge Company was originally founded in 1916 in Minnesota. It was purchased in 1922 by Charles Horn who began producing shotshells. It continues to this day as Federal Premium Ammun ition. Click on a link below to jump to that type of shell or scroll down to browse. Headstamps.

9mm Parabellum (9x19) caliber full metal jacket ball, manufactured by Smith & Wesson in Rock Creek, OH. 50 round, cardboard box, blue printing, blank ink stamped "115 gr 9mm Full Metal Case Luger S9mm5" Brass cased, nickel boxer percussion primer, green primer sealant, headstamp "..

I believe this is either a brand I am not familiar with or a new headstamp style from a known manufacturer (marketing change). Good point, totally missed the USA part of the OP, or focused on the Stars. not 100% but Winchester came out with a new (cheep)line star USA . I thought it was steel not brass.

9MM Luger Remington-Peters (R-P) Headstamp Certified Once-Fired Primed Brass. Manufacturer Test Brass - 500CT ** DISCLAIMER: Some of the Remington-Peters Rifle brass has a circular mark just beneath the case neck which is an impression left by the piston hole ring attachment that pressure checks the brass.We had samples sent in and …X-Treme Bullets 9mm Luger 165 Grain Round Nose Pistol Ammunition $103.99 (Save $8.00) $95.99 $0.19/Bullet. X-Treme Bullets 9mm Luger 135 Grain Hollow Point Pistol Ammunition $35.99 (Save $2.00) $33.99 $0.34/Bullet. Products You've Viewed View all Recently Viewed Products 1–1 / 1. X-Treme Bullets 9mm Luger 115 Grain Full Metal …9mm hollow point fc 9mm luger $ 2.00 add to cart; 9mm red gallery ii ii 5 3 ii 27 ii $ 3.00 add to cart; 9mm hollow point zero 9mm luger ... parent headstamp wildcat (129) patent fire (128) pm (1) primer boxes (10) projectiles (75) proof/ high pressure test (137) qual-cart wildcats (7) rare item (108) rimfire (384)HEADSTAMP GFL 9 POLICE. Additional information. Weight: 6.4 oz: Dimensions: ... 9MM FRANGIBLE IMI 9mm LUGER $ 5.00 Add to cart; 9MM HOLLOW POINT FC 9mm LUGER NICKEL CASE

Like. fredj338 · #6 · Apr 11, 2013. I have found in all high pressure rounds, rifle or handgun, FC or Federal brass is suspect. JME, but I see more failures w/ that brand than any of the other majors. Load it down, it should be fine. Load it to max, it fails sooner than others, usually enlarged primer pockets, YMMV.Description. ONE LIVE 9MM LUGER HOLLOW POINT ROUND. UNHIT PRIMER. HEADSTAMP WCC 87 9MML. Weight. 6.4 oz. Dimensions. 5 × 1 × 1 in. 9MM HOLLOW POINT FC 9mm LUGER 9MM HOLLOW POINT FC 9mm LUGER NICKEL CASE. Description. ONE LIVE 9MM FEDERAL ALUMINUM CASE FMJ CARTRIDGE. HEADSTAMP FC NR 9mm LUGER. Weight. 6.4 oz. Dimensions. 5 × 1 × 1 in. 9MM MKE …Dark green polymer tip (rounded), relief grooves in shank, FC headstamp. P308TC3. 308 Win. 165. < 1%. Dark green polymer tip, relief grooves in shank, FC ...Colt got into the ammunition importation business in 2013. They import .380 ACP, 9mm Luger, .40 S&W, .45 ACP, .223 Remington, .308 Winchester, and .30-06 Springfield. …Pictures to help you ID Cartridges. The cartridge and headstamp guide available for sale through this website contains more than 5500 cartridge pictures and measurements. …F.C.= Federal (All Federal makes?) *-* = Starline CBC = Magtech GFL = Fiocci PMC = PMC out of Korea PPU = Wolf & MonarchThe "FC 9mm Luger" headstamp is commercial federal ammo. I have quite a few "WCC 0x +p" headstamps mixed in with my range brass, but i have not yet had a problem inserting a primer. Must have been swaged/reamed before I got to them. Reply. N. NavyRedneck. Joined Dec 14, 2008 Messages 187 Likes 5 Location Boston Metro-West.1776 USA 9mm Luger Ammo 90 Grain Lead-Free 50 Rounds [FC-855040006754] ... 1776 USA 9mm Luger Ammo 90 Grain Lead-Free 50 Rounds [FC-855040006754] 1776 Ammo. $19.17. IN STOCK. Current Stock: Select Your FFL Dealer. We are unable to sell firearms if your billing address and/or your selected FFL Dealer is located in California, Connecticut ...The "FC 9mm Luger" headstamp is commercial federal ammo. I have quite a few "WCC 0x +p" headstamps mixed in with my range brass, but i have not yet had a problem inserting a primer. Must have been swaged/reamed before I got to them. Reply. N. NavyRedneck. Joined Dec 14, 2008 Messages 187 Likes 5 Location Boston Metro-West.Staff. Join Date: March 4, 2005. Location: Ohio. Posts: 20,800. TZZ and IMI are both Israel Military Industries headstamps. WCC is the Western Cartridge Company (an Olin brand, like Winchester). CBC is Companhia Brasileira de Cartuchos, in Brazil. The two digits are date codes, i.e., 95 means 1995 manufacture, etc.X-Treme Bullets 9mm Luger 165 Grain Round Nose Pistol Ammunition $103.99 (Save $8.00) $95.99 $0.19/Bullet. X-Treme Bullets 9mm Luger 135 Grain Hollow Point Pistol Ammunition $35.99 (Save $2.00) $33.99 $0.34/Bullet. Products You've Viewed View all Recently Viewed Products 1–1 / 1. X-Treme Bullets 9mm Luger 115 Grain Full Metal …The civilian headstamp has the "SBS" at 12 o'clock and the caliber at 6 o'clock. On the military headstamp the "SB" is at 12 o'clock and the "S" is at 6 o'clock. Sold to the Steyr-Werke A.G. of Vienna, Austria in 1922. SB / Schönebeck, P69 Sellier & Bellot – Schönebeck (1922–1945) – Schönebeck, Germany.Sound of NAS 3 9mm Luger case vs brass case while sizing with S3 Reload die; S3 Reload on Dillon XL650 NAS 3 vs Brass Dimensions Before and After Shooting . Related products —– 1,000 .300 BLK Cases $ 315.00 Add to cart —– 1,500 9mm Cases $ 160.00 Add to cart —– 10,000 9mm CasesResults 1 - 52 of 52 ... 9mm FC Luger Bullet Shell Stud Earrings - Bullet Casing Jewelry. (66).Headstamp Codes – International Ammunition Association Codes are listed by number codes, then in alphabetical order from A to Z, followed by a list of suspect codes at the …9mm Luger. Refine by Caliber: 9mm Luger 38 Special. Refine by Caliber: 38 Special 40 S&W. Refine by Caliber: 40 S&W 44 Special. Refine by Caliber: 44 Special 45 Auto.9mm Parabellum (9x19) caliber full metal jacket ball, manufactured by Smith & Wesson in Rock Creek, OH. 50 round, cardboard box, blue printing, blank ink stamped "115 gr 9mm Full Metal Case Luger S9mm5" Brass cased, nickel boxer percussion primer, green primer sealant, headstamp "..

Mar 9, 2022 · Posts: 248. 9mm Luger STR headstamp? Anyone ever load 9mm luger with STR headstamp? I use dozens of different range pickup brass with this caliber and don't have hardly any issues. But I picked up this STR brass last week and while inspecting and sorting I noticed that from the middle of the brass to the base, the internal diameter is .020 ... HEADSTAMP WCC 87 9MM L . 1987. Additional information. Weight: 6.4 oz: Dimensions: 5 × 1 × 1 in: Reviews ... 9MM HOLLOW POINT FC 9mm LUGER $ 2.00 Add to cart; 9MM WHITE TIP TS D 1 50 $ 10.00 Add to cart; 5.56X45MM BLACK PLASTIC BLANK DAG 98 KO118 9MM SUBSONIC CONTROLLED EXPANSION WCC 88 9MM L.The left cartridge’s headstamp says “FC 223 REM” which means that it was made by Federal Cartridge Co. and it is in the caliber . 223 Remington. The cartridge on the right has a Two digits are the last two digits of the year of manufacture. Who makes FC 9mm Brass? What is FC Headstamp? Is FC brass good? Most of the military brass lots …9mm hollow point fc 9mm luger $ 2.00 add to cart; 9mm red gallery ii ii 5 3 ii 27 ii $ 3.00 add to cart; 9mm hollow point zero 9mm luger ... parent headstamp wildcat (129) patent fire (128) pm (1) primer boxes (10) projectiles (75) proof/ high pressure test (137) qual-cart wildcats (7) rare item (108) rimfire (384)Find your best price for ZSR 9mm Luger Ammo handgun | Cheap ZSR 9mm Luger Ammunition handgun - AmmoSeek.com Search Engine 2023Feb 4, 2010 · ah141nj Discussion starter · #4 · Feb 5, 2010. robocop10mm said: FC is Federal Cartridge. The FC headstamp is used on some of the "mil spec" or LE ammo. The FC ammo "may" have been manufatured at the Lake City plant that Federal (ATK) runs for DoD. The brass "may" be slightly different than the Fed or Federal stamped brass. We would like to show you a description here but the site won’t allow us.

9MM FEDERAL BALLISTICLEAN FRANGIBLE .FC. NX 9mm LUGER. $ 1.50. 47 in stock. Add to cart. Categories: 9MM LUGER, SPECIAL USE. Additional information.The left cartridge’s headstamp says “FC 223 REM” which means that it was made by Federal Cartridge Co. and it is in the caliber . 223 Remington. The cartridge on the right has a Two digits are the last two digits of the year of manufacture. Who makes FC 9mm Brass? What is FC Headstamp? Is FC brass good? Most of the military brass lots are ...ENTM 22820 Lab 3: Ballistics Name: Elijah Agnew 2 of 3 18 0813 FNH USA FNS-9 GKU0063151 BLAZER BRASS AMMO 9mm Luger 1.8 19 0913 FNH USA FNX - 9 FX1U025642 FC 9mm Luger 1.8 20 0914 FNH USA FNX - 9 FX1U025642 FC 9mm Luger 1.8 Instructions: Please complete the table, using the information about the unknown …case : head : rimless. Description: an expanding load for police or self defence. Since the Second World War, much developmental work has taken place to improve the terminal performance of pistol cartridges for police and self defence use, the aim being to achieve maximum 'stopping' power while avoiding excessive penetration, which might put …NovX 9mm +P Engagement : Extreme delivers unprecedented terminal performance by combining a fluted polymer/copper projectile with a NovX stainless steel case and aluminum primer base—delivering up to 30% higher velocity, 50% weight reduction and less recoil versus standard lead and brass ammo. NovX Pentagon is the new standard in premium …Perfecta 9mm Luger 115 Grain FMJ ammo review offers the following information: Perfecta ammunition made by Fiocchi Ammo in Italy features brass casing ammo, non corrosive primer and reloadable cases. Perfecta ammo is brand new production ammo, not reloaded and features high quality components that will deliver consistency and reliability.Jun 22, 2016 · Best 9mm Brass by Headstamp. So, I've been reloading 9mm for a solid half year now. I'm starting to pick up on the nuances between different headstamps, at least in terms of which ones end up being the most consistent OAL and case gauge/plunk results. In my limited experience, FC/F.C., Blazer, and RP are very consistent. Mar 21, 2017 · Posted March 21, 2017. I encountered my first FM headstamp when sweeping a magnet over a bunch of cases to make sure no steel had snuck in. Found a "brass" FM case: magnetic and cracked to boot. Since then I've found a few more, one "magnetic" and one that didn't feed correctly into the 1050 shellplate. I understand this is Freedom Munitions ... 30 Super Carry. Hits like a 9mm Luger. Carries like a 380 Auto. Designed exclusively for defense.29 Jan 2021 ... Is this 9mm luger headstamp a common one? It reads: FC 9MM LUGER NT rather than: FC NT 9MM LUGER Grant.425 Posts liked by others 0 FC Headstamp Ran across a bunch of 9mm Luger brass at range with headstamp mark of "FC". Possibly Fiocchi? This stuff any good for reloading? Anyone ever compile a list of brass headstamps with ranking from good to garbage for reloading?This Federal Champion 9mm Luger is loaded with a 115 grain Full Metal Jacket copper plated bullet, meaning it’s thinner than the traditional jacket, and is closed on the bottom side. Designed for the competition shooter, the Full Metal Jacket match bullet creates an accurate and reliable round that loads quickly to get back on target. Mátravidéki Fémmüvek Sirok, Hungary. Normally found on cartridge headstamps with a date stamped rightside up in relation to the factory code 21 Plant 21, Uzinale Metalugica Di Copsa Mica Si Cugir, Romania. Normally found on cartridge headstamps followed by the letters "RPR" which stand for "Republica Popolara Romana" ("People’s Republic ...ENTM 22820 Lab 3: Ballistics Name: Elijah Agnew 2 of 3 18 0813 FNH USA FNS-9 GKU0063151 BLAZER BRASS AMMO 9mm Luger 1.8 19 0913 FNH USA FNX - 9 FX1U025642 FC 9mm Luger 1.8 20 0914 FNH USA FNX - 9 FX1U025642 FC 9mm Luger 1.8 Instructions: Please complete the table, using the information about the unknown …UNHIT NICKEL PRIMER. HEADSTAMP R-P 9mm LUGER. Additional information. Weight: 6.4 oz: ... 9MM HOLLOW POINT ZERO 9mm LUGER 9MM HOLLOW POINT FC 9mm LUGER. Product ... 9mm luger federal syntech range red synthetic jacket truncated -fc- 9mm luger $ 2.00 add to cart; 9mm luger fiocchi blank box 50 rounds g.f.l. 9mm $ 25.00 add to cart; 9mm luger fiocchi blank g.f.l. 9mm ... special headstamp (153) special use (1724) steals and deals (27) uncategorized (6) us military (1075) whisper - ssk (14) wildcats (838 ...Hst: S3 9MM LUGER H 9X19 by Velocity Munitions, USA 65g Polycase ARX bullet New Shell Shock Headstamp Hst: NOVX+P 9MM LUGER F 9X19 by T1 Ammunition Sarasota, FL, USA Red Poly Coated 135gr blt New Headstamp Hst: NAT 18 9mm D 9X19 by G2 Research, USA Visually Indicated Projectile Night Visible-cold Illumination Hst: JAG …Proper/BBS 100/1 Jason Proper Terry Collins BBS 100 February 12 th, 2021 Decoding Headstamps A headstamp is a marking(s) on the head of all cartridge, whether it’s military or commercial. On military ammunition, most have the two-digit year marked on the head of the cartridge.

Winchester brass has WCC, WMA or 9mm Luger head stamps. If it also has a cross inside of a circle it designates it as NATO load. Without the cross it is simply a standard commercial load. Winchester uses whatever brass they have available at the time to run their lines with. The 14 is the year of manufacture ( 2014 ).

Aug 13, 2011 · Headstamp: FC NT = Federal Cartridge Non Toxic. Google Search: Federal Cartridge Company BallistiClean®. This ammunition uses a copper jacketed, zinc core bullet, a nontoxic copper-colored primer and is loaded in brass cases head stamped “NT.”. The primer mix is of particular interest as it contains no heavy metals or toxic metals; instead ...

Good for Target. Up to 58% Off. 4.5 Star Rating on 13 Reviews for this ammo. Clearance + Free Shipping over $49. Caliber: 9mm Luger, Number of Rounds: 1000, 5000, Bullet Type: Full Metal Jacket (FMJ), Bullet Weight: 115 grain, Cartridge Case Material: Steel, Muzzle Velocity: 1125 ft/s, Muzzle Energy: 386 ft-lbs, Ammunition Application: Target, Package Type: Case, Included Accessories: None ...OZK headstamp. Stepped Brass. 9mm Luger. Magnetic.OZK 9mm Luger cases have an internal step.Headstamp is OZK OZKURSANhttp://www.ozkursan.com/Turkish Having ...We would like to show you a description here but the site won't allow us.Buffalo Bore Ammunition 9mm Luger +P+ 147 Grain Jacketed Hollow Point Box of 20. Product #: 177391. Manufacturer #: 24C/20. UPC #: 651815024035. Our Price: $36.99. HEADSTAMP TZZ 86 9MM. Additional information. Weight: 6.4 oz: Dimensions: 5 × 1 × 1 in: Reviews ... 9MM BLUE PLASTIC TIP WIN 9mm LUGER $ 10.00 Add to cart; 9MM HOLLOW POINT FC 9mm LUGER NICKEL CASE $ 2.00 Add to cart; 9MM ISRAELI LT. BLUE TIP SUB SONIC IMI 9mm CARB 5.56X45MM SHORT BLANK LC 76 BLACK …Check out our 9mm luger headstamp selection for the very best in unique or custom, handmade pieces from our militaria shops.Hst: F C 9MM LUGER. 9X19 by Black Hills Ammo. 125gr Subsonic. HoneyBadger ... Hst: SST 9MM LUGER (early headstamp). 9X19 by. 124gr HP MPR blt (Counterstrike ...

weather underground plymouth miweather tewksbury ma hourlymy valley tributes youngstown ohiowjztv news Fc 9mm luger headstamp everfi net [email protected] & Mobile Support 1-888-750-8216 Domestic Sales 1-800-221-4429 International Sales 1-800-241-2192 Packages 1-800-800-2674 Representatives 1-800-323-8945 Assistance 1-404-209-9132. HEADSTAMP WCC 87 9MM L . 1987. Additional information. Weight: 6.4 oz: Dimensions: 5 × 1 × 1 in: Reviews ... 9MM HOLLOW POINT FC 9mm LUGER $ 2.00 Add to cart; 9MM WHITE TIP TS D 1 50 $ 10.00 Add to cart; 5.56X45MM BLACK PLASTIC BLANK DAG 98 KO118 9MM SUBSONIC CONTROLLED EXPANSION WCC 88 9MM L.. vertical division with a helper grid Sep 17, 2016 · Rotate it 90 degrees so that the 9mm Luger is on right hand side... and you can see the Browning Elk head logo. Its from the Browning BXP 9mm Luger series. Theres a thread over on cartridge collectors forum discussing the "almost arabic headstamp " on the Browning BXP 9mm ammo. 1. 9MM ALUMINUM BLANK NWM 58 9MM $ 2.00 Add to cart; 9MM BLANK IMI 93 $ 2.00 Add to cart; 9MM YELLOW TIP 9mm TZZ 00 $ 3.00 Add to cart; 9MM MKE 123 GR. FMJ ZQ1 14 9mm 9MM FEDERAL ALUMINUM CASE FMJ FC NR 9mm LUGER skyrim fire salts idtwin peaks madison heights photos On 6/11/2014 at 2:18 PM, peterthefish said: This is exactly the issue. The brass gets thick closer to the case mouth than other 9mm brass. If I load longer bullets like147s in it they won't gauge or chamber in my PM-9. Too fat near the base of the bullet. Used to keep it for plinking rounds with 115s now just chuck it. 3700 bardstown rdhow to unblock netflix on school chromebook New Customers Can Take an Extra 30% off. There are a wide variety of options. Headstamp markings of the principal American ammunition manufacturers are as follows: Federal Cartridge Co. Rimfire, AL EP, G or G, HP, F, XL, XR and WM Centerfire, FC General Electric Co. GE plus date …15 Jul 2023 ... I didn't realize I had a possibly unique bullet casing I found a while back, it's head stamp reads fc 9mm +P. Is is more rare?Best 9mm Brass by Headstamp. So, I've been reloading 9mm for a solid half year now. I'm starting to pick up on the nuances between different headstamps, at least in terms of which ones end up being the most consistent OAL and case gauge/plunk results. In my limited experience, FC/F.C., Blazer, and RP are very consistent.