Davidson Defense Complete Builders Upper Kit
16" 300 Blackout AAC Melonite Nitride Hbar Pistol Gas
10" Pentagon Super Slim Lite Keymod Handguard
(Not including BCG and Charging Handle)
Features Brand Name High Quality Parts
Premium True Mil-Spec Digital Tool Upper,
Gorilla Mfg. 1:8 Twist Hbar Barrel.
Gorilla Mfg Barrels Are QPQ Nitrided
BY H&M Nitride Gives This Barrel An Extreme Barrel Life
Exceeding That Of Even Chrome Lined Barrels.
Resisting Rust & Corrosion As Good As Stainless Steel
Makes This Barrel One That Will Last A Lifetime.
Davidson Defense Pentagon Handguard, Mil-spec A2 Bird Cage, Gas tube, Forward assist, Dust cover
Upper Receiver: Digital Tool Premium Forged A4 Flat-Top
Barrel Length: 16"
Barrel Contour: Hbar
Barrel Material: 4150 CMVS
Muzzle Thread Pattern: 5/8x24
Barrel Finish: Nitride
Twist Rate: 1:8 (best twist Rate available for all 300 Blackouts)
Chamber: 7.62x35 (.300 blackout AAC) Built to Exact SAMMI Spec submitted by AAC
M4 Feed Ramps: Yes
Bolt Carrier: None
Muzzle Device: Mil-spec A2 Bird Cage Flash Hider
Gas System Length: Pistol Length (the best gas type Avail for 300 blackout)
Gas Block Diameter: 0.750"
Handguard: Davidson Defense Pentagon 10" Super Slim Ultra Lite Keymod Handguard W/ Steel Barrel Nut
Please note: If the listing says "in stock" it means we have all of the items in stock. Our assembled upper receivers are made to order, and as such, it may take up to 5 business days for your order to be ready to ship out. If that is a problem, please email or call us to let us know!