Description

Barrel Length: 16"

Gas System: Carbine

Barrel Profile: M4

Barrel Steel: 4150V Chrome Moly

Barrel Finish: Phosphate

Chrome Lining: None

Muzzle Thread: 1/2-28

Chamber: 5.56 NATO

Twist Rate: 1 in 7"

Barrel Extension: M4

Diameter at Gas Block: .750"

Gas Block Type: F-marked Front Sight Base

Muzzle Device: A2 Flash Hider

Receiver Material: Forged 7075 T6

Receiver Type: M4

Handguard Type: Magpul MOE Olive Drab Green Handguards

Bolt Carrier Group Included: Yes

Bolt Steel: Carpenter 158

Bolt Carrier Profile: Full-auto

Charging Handle Included: Yes

Overall Length: 24.5"

FEATURES
Barrel: Phoshpate finished 4150V chrome moly vanadium 16" barrel. Chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a carbine length gas system. Barrel is finished off with Magpul MOE olive drab green carbine length handguards, F-Marked gas sight base, and an A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized for durability. These uppers are made for us right here in the USA by a mil-spec manufacturer.

Bolt: Full-auto profile bolt carrier group. Milspec Carpenter No. 158® steel bolt, shot peened, gas key hardened to USGI Specifications, fastened with grade 8 screws, and staked per Mil-Spec.

Includes: MBUS Rear Sight, Black

51655109439

Browse for more Palmetto State Armory Uppers gun parts.