Product Overview
Sig Sauer Mcx-spear Lt, Complete Upper Receiver, 300 Blackout, 9" Threaded Barrel, 5/8x24 Thread Pitch, Fits Ar-15 Lower Receivers, Anodized Finish, Black, Includes Charging Handle And Bolt Carrier Group, 3-prong/sig Suppressor Qd Muzzle Device Uamcx-300b-9b-lt-blk
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