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Aero Precision 16" .300 Blackout CMV Barrel, Pistol Length - APRH100173C
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CMMG 30B0E67AB Dissent MK4 300 Blackout 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60
Ballistic Advantage Performance Series 10.3" .300 Blackout Hanson Profile Pistol Barrel with Low Profile Gas Block
TacFire BAR3001810N AR Barrel 300 Blackout 10.50" Black Nitride
CMMG 30B12BBAB Resolute MK4 300 Blackout 16.10", Armor Black, M-LOK Free-Float Handguard for AR-Platform
Rock River Arms BLK0592 LAR-15M Coyote Carbine Complete Upper, 300 Blackout 16", Black, Aluminum Rec, 12.50" M
AR-15 16" Barrel .300 Blackout, 1:8, Black Nitride
Ballistic Advantage 10" .300 Blackout Pistol Length AR-15 Barrel, Modern Series 1:7 Twist - BABL300006M
Primary Weapons 18-M116UB0B MK116 MOD1-M Uppr 300 Blackout 16.1"
Radian Weapons R0027 Complete Upper 9" 300 Blackout Black
Ballistic Advantage Modern Series 9" .300 Blackout Pistol Length AR-15 Barrel 1:7 Twist - BABL300004M
Aero Precision - 10" .300 Blackout CMV Barrel 1:7 Twist 5R Rifling - APRH100063C
Adams Arms FGAA01364 P2 300 Blackout 16" Black Nitride Barrel, Aluminum Black Receiver, AARS M-LOK Handguard for A
AR-15 Pistol Kit .300 Black - 7.5 Barrel, Keymod Rail and SBA3 Pistol Brace