300 Blackout Rifle Uppers

300 Blackout Rifle Uppers

300 Blackout AR-15 Rifle Uppers

300 Blackout Rifle Barreled Uppers Chambered in 300 AAC BLK

The 300 Blackout AAC Rifle Assembled Upper Receivers come in 16" Barrel Length with option for stainless steel or 4150 with Nitride finish barrel.  The 300 Blackout Upper can also have a variety of Handguards and different finishes.  Available Handguard Lengths on the 300 blackout upper includes: 10" - 12" - 15".  Colors available on the 300 Rifle Upper receiver and handguard include: Black, Flat Dark Earth, Burnt Bronze, OD Green, Zombie Green, Tungsten Grey and Titanium Blue. Daytona Tactical test fires every 300 Blackout Barreled custom upper to verify cycling.