300 Blackout Barrels

BattleHawk Armory AR-15 .300blk 10.5 Gov't Profile, Pistol Length Gas, Barrel

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol Build 5in Barrel 4in M-LOK Handguard Upper Receiver Black

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol Build 5in Barrel 4in M-LOK Handguard Upper Receiver Bronze

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol Build 5in Barrel 4in M-LOK Handguard Upper Receiver Red

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol Build 5in Barrel 4in M-LOK Handguard Upper Receiver Flat Dark Earth

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol Build 5in Barrel 4in M-LOK Handguard Upper Receiver White

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol Build 5in Barrel 4in M-LOK Handguard Upper Receiver Sniper Grey

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver 5/8x24 Nitride Flat Dark

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol 10in Quadrail Handguard Complete Upper Receiver w/BCG And Charging Handle Burnt Bronze

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol 10in Quadrail Handguard Complete Upper Receiver w/BCG And Charging Handle Red

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol 10in Quadrail Handguard Complete Upper Receiver w/BCG And Charging Handle Tungsten

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle Flat Dark Earth

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle Burnt Bronze

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle Black

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle Sniper Grey

Shaw Barrels AR-15 Barrel 300 AAC Blackout 16" Lightweight Contour 1:7" Twist Nitride

Shaw Barrels AR-15 Barrel 300 AAC Blackout 10.5" Lightweight Contour 1:7" Twist Nitride

Shaw Barrels AR-15 Barrel 300 AAC Blackout 8.5" Lightweight Contour 1:5" Twist Nitride

Shaw AR-15 300 Blackout Threaded Barrel Spiral Flute 16in HBAR Profile 1-7 Twist 5/8-24 Thread Matte Stainless

Shaw AR-15 300 Blackout Threaded Barrel No Flute 16in HBAR Profile 1-7 Twist 5/8-24 Thread Matte Stainless

CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Midnight Bronze

TRYBE Defense Duty Series AR-15 300 AAC Blackout Threaded Barrel 16 in Balance Profile 1/8 Twist 5/8x24 Black Nitride

TRYBE Defense Match Series AR-15 .300 AAC Blackout Threaded Barrel 6 in Balance Profile 1/5 Twist 5/8x24 Black Nitride

TRYBE Defense Match Series AR-15 .300 AAC Blackout Threaded Barrel 7.5 in Balance Profile 1/5 Twist 5/8x24 Black Nitride