UPPER RECEIVER:

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RECEIVER: COLT KEYHOLE , MUELLER  , DIEMCO , AF 

 

BOLT CARRIER GROUP: COLT "C" STAMPED 
 

CHARGING HANDLE: COLT  

 

FORWARD ASSIST: COLT TEAR DROP , COLT SMALL 

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BARREL: COLT 20" M16A4 

 

GAS BLOCK: COLT FSP , FN FSP

 

GAS TUBE: COLT , FN

 

HANDGUARD: ​KNIGHT'S ARMAMENT M5 RAS

 

UNDERBARREL: LMT M203 , HK M320 , M26 MASS

 

SLING MOUNT: CQD FRONT 

 

MUZZLE DEVICE: KAC M4QD/NT4 QDSS , A2 BIRDCAGE

 

SUPPRESSOR: KAC NT4

 

FRONT SIGHT: N/A

 

REAR SIGHT: COLT CARRY HANDLE , KAC 300M , KAC 600M , MATECH 

 

FOREGRIP: KAC VFG , TANGO DOWN , MAGPUL AFG , GRIPPOD

 

BIPOD: HARRIS 6-9
 

RAIL COVERS: KNIGHT'S ARMAMENT RIB

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RISER: N/A

 

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

SUREFIRE M951V

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

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OPTIC: EOTECH SU-231A EXPS, EOTECH SU-231 553 , TRIJICON TA31 ACOG 4X32,  ELCAN SU-230 1-4 FDE , L3 MRDS , TRIJICON RMR , DOCTER RDS , AIMPOINT COMP M4

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CLIP ON: KAC PVS-30 

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LOWER RECEIVER:

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RECEIVER: COLT A2 PROFILE 

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UID: SQUARE , RECTANGLE , CIRCLE

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LOWER PARTS KIT: COLT 

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BUFFER: M16 BUFFER

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SELECTOR: COLT F/A , KAC AMBI

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TRIGGER: COLT F/A TRIGGER

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TRIGGER GUARD: COLT

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GRIP: COLT A2 , ERGO , HOGUE 

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REAR SLING MOUNT: CQD REAR 

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STOCK: COLT M16A2 

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