The 300 Blackout AAC Rifle Assembled Upper Receivers come in 16″ Barrel Length. Also, with option for stainless steel or 4150 with Nitride finish barrel. Along with the 300 Blackout Upper, we also have a variety of Handguards and different finishes. Available Handguard Lengths on the 300 blackout upper include: 10″ – 12″ – 15″. The 300 Rifle Upper receiver and handguard come in a variety of colors including: 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.
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AR-15 uppers, lowers, barrels, handguards, optics, accessories — everything.