Gen4 4″ 9mm 5″ Lightweight M-Lok Railed Upper – With BCG & CH

$309.99$389.99 (-21%)

In stock

Barrel Length: 4″

Barrel Profile: Heavy

Barrel Steel: Chrome Moly Vanadium

Barrel Finish: Nitride

Chrome Lining: No

Muzzle Thread: 1/2-28

Chamber: 9mm (9×19)

Twist Rate: 1 in 10″

Barrel Extension: 9mm, Blowback

Muzzle Device: Fluted Flash Can

Receiver Material: 6061 Billet T6 Aluminum

Receiver Type: Slick Side

Handguard Type: 5″ Lightweight M-lok Rail

Bolt Included: Yes

Bolt Steel: 8620, Nitride / Heat Treated

*Not for sale to residents of the states of New York or New Jersey.

SKU: AR9-5″-MLOK-W/BCG+CH-358 Categories: , , , , ,

Barrel: 4″ chrome moly vanadium steel barrel. Chambered in 9mm (9×19), with a 1/10 twist rate. The barrel is nitride treated for durability and finished off with a PSA 5″ Lightweight M-Lok Rail, and a Fluted Flash Can muzzle device.

Upper: Newly designed 6061 Billet T6 Aluminum slick side upper is hard coat anodized black for durability. Featuring T-marks, these upper receivers are made for us right here in the USA.

Bolt Carrier Group: Gen 4 Hybrid 9mm BCG. Nitride treated 8620 steel bolt, with an enhanced firing pin and external 5.56 style extractor. The bolt carrier group is compatible with most aftermarket fire control groups.

Flash Can: This is a solid 6061 aluminum device that is designed to direct muzzle gases and the muzzle flash forward. Threaded 1/2-28 and black military-style hard anodizing. THIS DEVICE IS NOT DESIGNED TO REDUCE RECOIL, MUZZLE RISE, OR FLASH SIGNATURE. This device is designed to direct gasses and noise forward away from the shooter and enhance the weapon’s appearance


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Gen4 4″ 9mm 5″ Lightweight M-Lok Railed Upper – With BCG & CH

$309.99$389.99 (-21%)

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