6MM ARC COMPLETE UPPER 22" Liberty Barrel
$688.00
6MM ARC COMPLETE UPPER 22"
22" 6mm ARC Liberty Barrel
1-7.5 5R 416 R Stainless
Bolt Material 9310
Rifle Length Gas System
5/8x24 Threaded Muzzle UNF
Heliport Muzzle Brake
15" Handguard
M3 Upper Receiver