Direct impingment system.
Mil-Spec M4A3 upper with Dry Lube Internal finish, laser engraved T-markings, M4 feed ramps and Mil-Spec Type III Hard-Coat Anodized finish.
Mil-Spec forged 7075-T6 lower receiver.
4140 chrome Moly, chrome lined 1:9 twist M4 barrel.
A2 front sight base.
Mil-Spec 304 stainless steel gas tube.
Aluminum magazine.
Six position stock.
A2 flash hider.
M16 chrome lined bolt carrier group (MP and pressure tested).
Weight: 5.9 pounds.
Manufacturer s Lifetime Warranty.