Barrel: Chrome Moly steel. Chambered in 5.56 NATO, with a 1/7 twist, M4 barrel extension, and a carbine-length gas system. Barrel is is finished off with a standard handguard, F-Marked gas sight base, and A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. Uppers include forward assist and dust cover. These uppers are made for us right here in the USA by a mil-spec manufacturer.
Bolt: Full-auto profile bolt carrier group. Shot-peened, mil-spec Carpenter No. 158® steel bolt. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec. 8620 steel M-16 profile carrier is chrome lined and phosphate coated.
Lower: These forged lowers are quality made using 7075-T6 aluminum and are marked "MULTI" for caliber. Finish is hardcoat anodize.. Mil-spec diameter 7075-T6 buffer tube is hardcoat anodized, has 6 adjustment positions, is fitted with a PSA M4 Carbine Stock. The the fire control group is a PSA mil-spec finished, single-stage assembly.
DETAILS:
Caliber: 5.56 NATOBarrel Length: 16 inchesBarrel Profile: M4Barrel Steel: Chrome Moly VanadiumBarrel Finish: NitrideChrome Lining: NoMuzzle Thread Pattern: 1/2" x 28Twist Rate: 1 in 7"Barrel Extension: M4Gas System Length: CarbineDiameter at Gas Block: .750"Gas Block Type: F-marked Front Sight BaseMuzzle Device: A2 -styleReceiver Material: Forged 7075-T6Receiver Type: M4Handguard Type: M4 with heat shieldsBolt Material: Carpenter 158 SteelBolt Carrier Profile: Full AutoFire Control Group: Standard Mil-Spec Trigger GroupGrip: A2-styleStock: M4-styleBuffer Tube Length: CarbineBuffer Tube Diameter: Mil-specOverall Length: 32 inchesWeight (as configured): 6.8 lbs