Product Description 10.5″ Phosphate Barrel, 300 Blackout Thread size: 5/8 x 24 Pistol length gas system 1×8 Twist
.300 Blackout Upper Assembly 10.5" Phosphate Barrel 10" Keymod Rail, MSRP: Was: Now: $329.99 - $359.99 Choose Options
.300 Blackout Upper Assembly 10.5" Phosphate Barrel 10" Quad Rail, MSRP: Was: Now: $329.99 - $359.99 Choose Options
.300 Blackout Pistol Kit, -( NO LOWER )-Cerakote Tungsten 7.5″ Phosphate Barrel, 7″ Rail Handguard MSRP: Was: Now: $489.99 - $519.99 Choose Options
.300 Blackout Upper Assembly 10.5" Phosphate Barrel 10" Keymod Rail, MSRP: Was: Now: $329.99 - $359.99 Choose Options