12.5 bcm 300 blk build Listing ID: 3076052

Factory Complete 12.5” bcm 300blk upper with the key mod rail
Spikes punisher lower with cmmg lpk
Warhammer charging handle
Magpul sling qd
Sba3 brace

Roughly 300 rounds through upper

Absolutely no trades
Must be 21 or older and not a felon