SKU 51655104890
Model Number 51655104890
Brand Palmetto State Armory
UPC 51655104890
Caliber 9mm




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: PSA Fluted Flash Can

Receiver Material: Billet 7075 T6 Aluminum

Receiver Type: Slick Side

Handguard Type: PSA 5″ Lightweight M-lok Rail

Bolt Included: Yes

Bolt Steel: 8620, Nitride / Heat Treated

Lower Receiver Material: Billet 7075 T-6 Aluminum

Lower Receiver Finish: Hard Coat Anodized, Black

Fire Control Group: PSA Enhanced Polished Trigger (EPT)

Grip: Magpul MOE Pistol Grip, Black

Stock: KAK Industries Shockwave Blade

Buffer Tube: KAK Industries Pistol Buffer Tube

Magazine: ETS 31rd Glock Magazine


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 PSA Fluted Flash Can muzzle device.

Upper: Newly designed billet 6061-T6 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: Palmetto State Armory’s new fluted flash can. This is a solid 6061 aluminum device that is designed to direct muzzle gases and the muzzle flash forward. Flash can is threaded 1/2-28 and has 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.

Lower: Billet 7075 T6 aluminum and then hard coat anodized, these lowers are purpose-built to accept 9mm Glock®-style magazines. Designed to work with PSA’s new 9mm Gen4 Hybrid uppers.  The lower is assembled with a Palmetto State Armory MOE lower build kit with a Magpul Grip, PSA Enhanced Polished Trigger (EPT), KAK Industries Pistol Buffer Tube, and KAK Industries Pistol Stabilizing Blade.  Does not include last round bolt hold open feature.


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