MODEL/DESC: 18" Proof Research 6MM ARC/Geissele Mk18 Arca Sw
COMPLETE UPPER LESS MUZZLE DEVICE
-Proof Research Barrel 6mm ARC 18" Stainless Steel. Rifle Length + 1 gas system .750" Gas Journal 5/8-24 thread. Factory dimpled for gas block.
-TAC M4 Upper cerakoted in FDE
-Geissele MK18 16" Arca Swiss Rail in DDC
-Geissele Super Gas Block
-Geissele Super Charging Handle
-CMMG 6MM ARC BCG
UPC | |
MFG | Proof Research/Geissele/TAC |
MODEL | 18" Proof Research 6MM ARC/Geissele Mk18 Arca Sw |
TITLE | 18" Proof Research 6MM ARC/Geissele Mk18 Arca Swiss |