Caliber: 5.56 NATO 

Barrel Length: 16 inches

Barrel Profile: M4

Barrel Steel: Chrome Moly Vanadium

Barrel Finish: Nitride

Chrome Lining: No

Muzzle Thread Pattern: 1/2" x 28

Twist Rate: 1 in 7"

Barrel Extension: M4

Gas System Length: Carbine

Diameter at Gas Block: .750"

Gas Block Type: F-marked Front Sight Base

Muzzle Device: A2 -style

Receiver Material: Forged 7075-T6

Receiver Type: M4

Handguard Type: M4 with heat shields

Bolt Material: Carpenter 158 Steel

Bolt Carrier Profile: Full Auto

Fire Control Group: Standard Mil-Spec Trigger Group

Grip: A2-style

Stock: M4-style

Buffer Tube Length: Carbine

Buffer Tube Diameter: Mil-spec

Overall Length: 32 inches

Weight (as configured): 6.8 lbs

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 flat dark earth 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 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: Anderson forged AR-15 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.