GC_UPC TacFire BU-45ACP-7 Pistol Upper Assembly 45 ACP Caliber with 7 in Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver for M-LOK Handguard for AR-Platform Includes Bolt Carrier Group $260.79 BU45ACP7 show more like this lat rate starting at $11.99 Hinterland Outfitters GC_UPC TacFire Pistol Upper .45 ACP 7" Barrel $263.99 BU45ACP7 show more like this 14.84 GrabAGun.com GC_UPC Tacfire Bu-45Acp-7 Pistol Upper Assembly 45 Acp Caliber With 7" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver For M-Lok Handguard For Ar-Platform Includes Bolt Carrier Group $269.72 BU-45ACP-7 show more like this Firearms $18.45, Free over $500 Shooting Surplus GC_UPC TacFire BU-45ACP-7 Pistol Upper Assembly 45 ACP Caliber with 7" Black Nitride Barrel Black Anodized 7075-T6 Aluminum Receiver for M-LOK Handguard for AR-Platform Includes Bolt Carrier Group $270.85 BU45ACP7 show more like this $10.95 flat rate GunStuff TV GC_UPC TACFIRE PISTOL UPPER RECEIVER $283.99 - show more like this 7.99 Guns.com GC_UPC Pistol Upper Assembly BU45ACP7 $297.94 BU45ACP7 show more like this 9.99-29.99 Per Item Gunprime