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Specials Featured In-Stock

Handgun Ammo
- 10mm Auto Ammo
  
  22 TCM Ammo
  
  25 ACP / Automatic Ammo
  
  284 Winchester Ammo
  
  30 Carbine Ammo
  
  30 Luger Ammo
  
  32 ACP / Automatic Ammo
  
  32 H&R Magnum Ammo
  
  32 NAA Ammo
  
  32 S&W Ammo
  
  32 S&W Long Ammo
  
  327 Federal Magnum Ammo
  
  357 Magnum Ammo
  
  357 Sig Sauer Ammo
  
  38 Long Colt Ammo
  
  38 S&W Ammo
  
  38 Short Colt Ammo
  
  38 Special Ammo
  
  38 Super Ammo
  
  380 ACP / Automatic Ammo
  
  4.6x30 H&K Ammo
  
  40 S&W Ammo
  
  400 Cor-Bon Ammo
  
  41 Magnum Ammo
  
  41 Special Ammo
  
  429 DE Magnum Ammo
  
  44 Long Colt Ammo
  
  44 Magnum Ammo
  
  44 Russian Ammo
  
  44 Special Ammo
  
  44-40 Winchester Ammo
  
  45 ACP / Automatic Ammo
  
  45 Automatic Rimmed Ammo
  
  45 Colt (LC) Ammo
  
  45 GAP / Glock Auto Ammo
  
  45 S&W Ammo
  
  454 Casull Ammo
  
  460 Rowland Ammo
  
  460 S&W Magnum Ammo
  
  480 Ruger Ammo
  
  50 Action Express Ammo
  
  50 Beowulf Ammo
  
  500 S&W Ammo
  
  500 Wyoming Express Ammo
  
  7.62mm Nagant Ammo
  
  7.62x25mm Tokarev Ammo
  
  7.63mm Mauser Ammo
  
  7.65 Parabellum Ammo
  
  7mm Magnum Ammo
  
  8x57mm (8mm Mauser) Ammo
  
  9mm Browning LONG Ammo
  
  9mm Luger Ammo
  
  9x18mm Makarov Ammo
  
  9x18mm Ultra Police Ammo
  
  9x21mm IMI Ammo
  
  9x23mm Winchester Ammo
Rifle Ammo
- 17 Hornet Ammo
  
  17 Rem Fireball Ammo
  
  17 Remington Ammo
  
  204 Ruger Ammo
  
  218 Winchester Bee Ammo
  
  22 Hornet Ammo
  
  22 Nosler Ammo
  
  22 Remington Jet Ammo
  
  22 Winchester Ammo
  
  22-250 Remington Ammo
  
  220 Swift Ammo
  
  221 Rem Fireball Ammo
  
  222 Remington Ammo
  
  223 Rem (5.56 NATO) Ammo
  
  223 WSSM Ammo
  
  224 Valkyrie Ammo
  
  224 Weatherby Mag Ammo
  
  240 Weatherby Mag Ammo
  
  243 Winchester Ammo
  
  243 WSSM Ammo
  
  25 WSSM Ammo
  
  25-06 Remington Ammo
  
  25-20 Winchester Ammo
  
  25-35 Winchester Ammo
  
  250 Savage Ammo
  
  257 Roberts Ammo
  
  257 Weatherby Mag Ammo
  
  26 Nosler Ammo
  
  260 Remington Ammo
  
  264 Win Mag Ammo
  
  270 Weatherby Mag Ammo
  
  270 Win Short Mag Ammo
  
  270 Winchester Ammo
  
  275 Rigby Ammo
  
  28 Nosler Ammo
  
  280 Ackley Improved Ammo
  
  280 Remington Ammo
  
  284 Winchester Ammo
  
  30 Carbine Ammo
  
  30 Nosler Ammo
  
  30 Remington AR Ammo
  
  30 Thompson Center Ammo
  
  30-06 Springfield Ammo
  
  30-30 Winchester Ammo
  
  30-378 Weatherby Mag Ammo
  
  30-40 Krag Ammo
  
  300 Blackout/Whisper Ammo
  
  300 H&H Magnum Ammo
  
  300 Norma Magnum Ammo
  
  300 Precision (PRC) Ammo
  
  300 Rem Ultra Mag Ammo
  
  300 Remington SAUM Ammo
  
  300 Ruger Compact Mag Ammo
  
  300 Savage Ammo
  
  300 Weatherby Mag Ammo
  
  300 Win Mag Ammo
  
  300 Win Short Mag Ammo
  
  303 British Ammo
  
  303 Savage Ammo
  
  307 Winchester
  
  308 Marlin Express Ammo
  
  308 Norma Mag Ammo
  
  308 Norma Magnum Ammo
  
  308 Win (7.62 NATO) Ammo
  
  32 Winchester Special Ammo
  
  32-20 Winchester Ammo
  
  32-40 Winchester Ammo
  
  325 Win Short Mag Ammo
  
  327 Federal Magnum Ammo
  
  33 Nosler Ammo
  
  338 Federal Ammo
  
  338 Lapua Magnum Ammo
  
  338 Marlin Express Ammo
  
  338 Norma Mag Ammo
  
  338 Rem Ultra Mag Ammo
  
  338 Ruger Compact Mag Ammo
  
  338 Win Mag Ammo
  
  338-378 Weatherby Mag Ammo
  
  340 Weatherby Mag Ammo
  
  348 Winchester Ammo
  
  35 Remington Ammo
  
  35 Whelen Ammo
  
  350 Legend Ammo
  
  356 Winchester Ammo
  
  358 Norma Ammo
  
  358 Winchester Ammo
  
  370 Sako Magnum Ammo
  
  375 H&H Magnum Ammo
  
  375 Rem Ultra Mag Ammo
  
  375 Ruger Ammo
  
  375 Weatherby Mag Ammo
  
  375 Winchester Ammo
  
  376 Steyr Ammo
  
  378 Weatherby Mag Ammo
  
  38 S&W Ammo
  
  38-40 Winchester Ammo
  
  38-55 Winchester Ammo
  
  4.6x30 H&K Ammo
  
  404 Jeffery Ammo
  
  405 Winchester Ammo
  
  416 Barrett Ammo
  
  416 Remington Mag Ammo
  
  416 Rigby Ammo
  
  416 Ruger Ammo
  
  416 Weatherby Mag Ammo
  
  44-40 Winchester Ammo
  
  444 Marlin Ammo
  
  45 Colt (LC) Ammo
  
  45-70 Government Ammo
  
  450 Bushmaster Ammo
  
  450 Marlin Ammo
  
  450 Nitro Express Ammo
  
  450 Rigby Ammo
  
  450-400 Nitro Express Ammo
  
  458 Lott Ammo
  
  458 SOCOM Ammo
  
  458 Win Mag Ammo
  
  460 Weatherby Mag Ammo
  
  470 Nitro Express Ammo
  
  480 Ruger Ammo
  
  5.45x39mm Ammo
  
  5.56x45mm (5.56 NATO) Ammo
  
  5.6x52R Ammo
  
  5.7x28mm Ammo
  
  50 BMG Ammo
  
  500 Nitro Express Ammo
  
  500-416 Nitro Express Ammo
  
  505 Gibbs Ammo
  
  6.5 Creedmoor Ammo
  
  6.5 Precision (PRC) Ammo
  
  6.5 Weatherby Ammo
  
  6.5-300 Weatherby Mag Ammo
  
  6.5mm Grendel Ammo
  
  6.5x284 Norma Ammo
  
  6.5x52mm Carcano Ammo
  
  6.5x52mmR Ammo
  
  6.5x55mm Swedish Ammo
  
  6.5x57R Ammo
  
  6.8 Western Ammo
  
  6.8mm Remington SPC Ammo
  
  6mm ARC Ammo
  
  6mm Creedmoor Ammo
  
  6mm Norma BR Ammo
  
  6mm Remington Ammo
  
  7.5x54 French Ammo
  
  7.5x55mm Swiss Ammo
  
  7.62x25mm Tokarev Ammo
  
  7.62x39mm Russian Ammo
  
  7.62x51mm NATO Ammo
  
  7.62x54mm Russian Ammo
  
  7.65x53mm Argentine Ammo
  
  7.7 Japanese Ammo
  
  7.9x33mm Kurz Ammo
  
  7mm Rem Ultra Mag Ammo
  
  7mm Remington Mag Ammo
  
  7mm Remington SAUM Ammo
  
  7mm STW Ammo
  
  7mm Weatherby Mag Ammo
  
  7mm Win Short Mag Ammo
  
  7mm-08 Remington Ammo
  
  7x30mm Waters Ammo
  
  7x57mm (7mm Mauser) Ammo
  
  7x57mmR Ammo
  
  7x64mm Brenneke Ammo
  
  7x65mm Rimmed Ammo
  
  8x57mm (8mm Mauser) Ammo
  
  9.3x62mm Mauser Ammo
  
  9.3x72mm Rimmed Ammo
  
  9.3x74mm Rimmed Ammo
  
  9x18mm Makarov Ammo
  
  Uncategorized Ammo
Rimfire Ammo
- 17 HMR Ammo
  
  17 Mach 2 (HM2) Ammo
  
  17 Win Super Mag Ammo
  
  22 Long Ammo
  
  22 Long Rifle (LR) Ammo
  
  22 Magnum (WMR) Ammo
  
  22 Short Ammo
  
  22 Win Rimfire (WRF) Ammo
Shotshells Ammo
- 10 Gauge Buckshot Loads
  
  10 Gauge Lead Loads
  
  10 Gauge Non-Toxic Loads
  
  10 Gauge Slug Loads
  
  10 Gauge Steel Loads
  
  12 Gauge Buckshot Loads
  
  12 Gauge Lead Loads
  
  12 Gauge Non-Toxic Loads
  
  12 Gauge Slug Loads
  
  12 Gauge Steel Loads
  
  16 Gauge Buckshot Loads
  
  16 Gauge Lead Loads
  
  16 Gauge Non-Toxic Loads
  
  16 Gauge Slug Loads
  
  16 Gauge Steel Loads
  
  20 Gauge Buckshot Loads
  
  20 Gauge Lead Loads
  
  20 Gauge Non-Toxic Loads
  
  20 Gauge Slug Loads
  
  20 Gauge Steel Loads
  
  24 Gauge Lead Loads
  
  28 Gauge Lead Loads
  
  28 Gauge Non-Toxic Loads
  
  28 Gauge Steel Loads
  
  410 Gauge Buckshot Loads
  
  410 Gauge Lead Loads
  
  410 Gauge Non-Toxic Loads
  
  410 Gauge Slug Loads
  
  410 Gauge Steel Loads
  
  410/45 Colt (LC) Lead Loads
Gun Magazines
- Adaptive Tactical Magazines
  
  ADCO Magazines
  
  Advanced Technology Magazines
  
  Aim Sports Magazines
  
  Allen Magazines
  
  ArmaLite Magazines
  
  ARMS Magazines
  
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  ASC Magazines
  
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  Barrett Magazines
  
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  Bergara Magazines
  
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  Blackhawk Magazines
  
  Boberg Magazines
  
  Browning Magazines
  
  Bushmaster Magazines
  
  Butler Creek Magazines
  
  C-Products Defense Magazines
  
  Cammenga Magazines
  
  Carlsons Magazines
  
  Champion Magazines
  
  Chip McCormick Magazines
  
  CIA Magazines
  
  CMMG Magazines
  
  Cobra Magazines
  
  Colt Magazines
  
  Command Magazines
  
  Crosman Magazines
  
  CZ Magazines
  
  Desantis Magazines
  
  Diamondback Magazines
  
  DPMS Magazines
  
  EAA Magazines
  
  Ed Brown Magazines
  
  ETS Group Magazines
  
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  FN Herstal Magazines
  
  Franklin Magazines
  
  Glock Magazines
  
  HCMags Magazines
  
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  Henry Magazines
  
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  I.O. Magazines
  
  ISSC Magazines
  
  IWI Magazines
  
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  Kahr Magazines
  
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  Target Sports Magazines
  
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  Uncategorized Magazines
  
  USSG Magazines
  
  UTAS-USA Magazines
  
  Walther Magazines
  
  Wilson Combat Magazines
  
  Winchester Magazines
  
  Windham Weaponry Magazines
Targets
Blank Rounds
- 10 Gauge Blanks
  
  12 Gauge Blanks
  
  22 Long Rifle (LR) Blanks
  
  22 Short Blank
  
  22 Short Blanks
  
  223 Rem (5.56 NATO) Blanks
  
  30-06 Springfield Blanks
  
  308 Win (7.62 NATO) Blanks
  
  32 ACP / Automatic Blanks
  
  32 Rimmed Blanks
  
  32 S&W Blank
  
  32 S&W Blanks
  
  38 Rimmed Blanks
  
  38 Special Blanks
  
  380 Rimmed Short Blanks
  
  8mm Blanks
  
  9mm Luger Blanks
Dummy Rounds
- 10 Gauge Dummy Shells
  
  12 Gauge Dummy Shells
  
  16 Gauge Dummy Shells
  
  17 HMR / 22 Magnum Dummy
  
  17 Mach 2 (HM2) Dummy
  
  17 Remington Dummy
  
  20 Gauge Dummy
  
  204 Ruger Dummy
  
  22 Long Rifle (LR) Dummy
  
  22 Magnum (WMR) Dummy
  
  22-250 Remington Dummy
  
  223 Rem (5.56 NATO) Dummy
  
  243 Winchester Dummy
  
  270 Win Short Mag Dummy
  
  270 Winchester Dummy
  
  28 Gauge Dummy
  
  30 Carbine Dummy
  
  30-06 Springfield Dummy
  
  30-30 Winchester Dummy
  
  300 Blackout/Whisper Dummy
  
  300 Weatherby Mag Dummy
  
  300 Win Mag Dummy
  
  300 Win Short Mag Dummy
  
  303 British Dummy
  
  308 Win (7.62 NATO) Dummy
  
  32 ACP / Automatic Dummy
  
  338 Win Mag Dummy
  
  357 Magnum Dummy
  
  357 Sig Sauer Dummy
  
  375 H&H Magnum Dummy
  
  38 Special Dummy
  
  380 ACP / Automatic Dummy
  
  40 S&W Dummy
  
  44 Magnum Dummy
  
  45 ACP / Automatic Dummy
  
  45 Colt (LC) Dummy
  
  45 GAP / Glock Auto Dummy
  
  45-70 Government Dummy
  
  454 Casull Dummy
  
  458 Win Mag Dummy
  
  5.45x39R Dummy
  
  5.7x28mm Ammo
  
  500 S&W Dummy
  
  7.62x39mm Dummy
  
  7mm Remington Mag Dummy
  
  9mm Luger Dummy
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CMMG Firearm Parts AR Parts Upper pins and Springs AR Style AR-15/M-16/M-4 [55AFF2F]

CMMG Firearm Parts AR Parts Upper pins and Springs

CMMG Firearm Parts AR Parts Upper pins and Springs

CMMG Firearm Parts AR Parts Upper pins and Springs

CMMG Firearm Parts AR Parts Upper pins and Springs

CMMG Firearm Parts AR Parts Upper pins and Springs

CMMG Firearm Parts AR Parts Upper pins and Springs

CMMG Firearm Parts AR Parts Upper pins and Springs

CMMG Firearm Parts AR Parts Upper pins and Springs

The picture(s) are representative only and may not match the exact product shown.

Typically ships in 2-5 business days!

Model: 55AFF2F

MPN: 55AFF2F

UPC: 815835011981

Description .... [more]

Parts Kit, AR15, Upper Pins and Springs

MPN: 55AFF2F
UPC: 815835011981
Brand: CMMG

Department: Firearm Parts » AR Parts » Upper Pins and Springs

CMMG Firearm Parts AR Parts Upper pins and Springs AR Style AR-15/M-16/M-4 [55AFF2F]

Type: Parts Kit
Model: AR Style
Size: AR-15/M16/M4 Standard Handguard
Material: Various
Application: Replacement

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Notice:
Product description information above is provided by the manufacturer and may contain typographical errors, and/or out-dated information. If you have questions or concerns about the product information, please contact us Here **

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