COMPLETE UPPER RECEIVER GROUP

-TAC M4 Upper Receiver

-Mil Spec M16 C158 BCG

-PRI Gas Buster Military Latch

-PRI Rifle Length Gas Tube

-Ballistic Advantage Premium Barrel 223WYlDE 18" 1:7 SPR Rifle Barrel With Ops 12 Profile

-BCM Gunfighter 12" Quad Rail

-Stainless MK12 Gas Block

-Allen Engineering Collar and Long Brake

UPC
MFG TAC/BCM/BA
MODEL 18" SPR OPS BA/TAC/BCM URG

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