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M4A1 BLOCK I

UPPER RECEIVER:

RECEIVER: COLT KEYHOLE , SQUARE , MUELLER , CAGE CODE , DIEMCO , AF 

BOLT CARRIER GROUP: COLT  
 

CHARGING HANDLE: COLT , PRI GAS BUSTER MIL LATCH

 

FORWARD ASSIST: COLT TEAR DROP , COLT SMALL , AND BIG ROUND

BARREL: COLT MP 14.5" SOCOM/GOVERMENT , FN 14.5" SOCOM/GOVERMENT

 

GAS BLOCK: FSP

GAS TUBE: COLT , FN

 

HANDGUARD: KNIGHT'S ARMAMENT RAS & RIS VERO/TITUSVILLE , P&S M4 RAS

 

UNDERBARREL: LMT M203 , HK M320 , M26 MASS

 

SLING MOUNT: CQD FRONT

 

MUZZLE DEVICE: KNIGHT'S ARMAMENT M4QD/NT4 QDSS , SUREFIRE 4-PRONG 

 

SUPPRESSOR: SUREFIRE SOCOM RC SERIES , KAC NT4

 

FRONT SIGHT: FSP

 

REAR SIGHT: KNIGHT'S ARMAMENT 300M , KAC 600M , MATECH , LMT REAR

 

FOREGRIP: KNIGHT'S ARMAMENT VFG , TANGO DOWN , MAGPUL AFG 

 

BIPOD: N/A
 

RAIL COVERS: KNIGHT'S ARMAMENT RIB RAIL 

 

RISER: LARUE LT101 

 

WEAPON LIGHTS: INSIGHT WMX200 ROTATIONAL & FIXED FDE , INSIGHT M3X FDE , SUREFIRE M300 & MINI SERIES FDE/TANODIZED/BLACK ,

SUREFIRE M951V

LASER: PEQ-2A , PEQ-15 , PEQ-16 , LA-5A/B , UHP 

OPTIC: EOTECH SU-231A EXPS, EOTECH SU-231 553 , EOTECH 552 , EOTECH G23/G33 TANODIZED/FDE/BLACK , TA31 ACOG 4X32,  ELCAN SU-230 1-4 FDE , L3 MRDS , DOCTER RDS , AIMPOINT T1/2 , AIMPOINT COMP M4

CLIP ON: N/A

*ALL NAVSEA MARKED OPTICS & SUPPRESSORS APPLY*

​​

LOWER RECEIVER:

RECEIVER: COLT A1 & A2 PROFILE 

UID: SQUARE , RECTANGLE , CIRCLE

LOWER PARTS KIT: COLT 

BUFFER: H1 , H2 , H3

SELECTOR: COLT F/A , KAC AMBI

TRIGGER: COLT F/A TRIGGER , GEISSELE SOPMOD SSF

TRIGGER GUARD: COLT

GRIP: COLT A1 & A2 , ERGO , HOGUE 

REAR SLING MOUNT: CQD REAR , KNIGHT'S ARMAMENT STOCK MOUNT

STOCK: LMT SOPMOD GEN 1 & 2 , COLT WAFFLE STOCK , COLT N1 STOCK

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