Search results for "bg459mm4ina2-blk"

BG Complete 4.5" 9mm Upper Receiver - Black A2 4" M-LOK With BCG & CH - $157.45 after code: JULY10 This Complete 4.5 inch M-LOK upper receiver comes with a 4 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our

Pistol Build Kit - 9MM 4.5" Complete Upper Receiver w/A2 AA Stabilizer Fin TS LPK - $299.95 Complete 4.5" 9MM Pistol Upper Receiver | A2 Flash Hider | 4" M-LOK | BCG & CH: This Complete 4.5 inch M-LOK upper receiver comes with our Builder's Grade 4 inch free float handguard and is built with only