Barrel: Chambered in 5.56 NATO, this 10.5 inch barrel features an M4 barrel extension and a carbine-length gas system for balanced reliability and dwell time. A Nitride finish enhances durability and corrosion resistance. The barrel is paired with a PSA 9 inch Lightweight M-LOK free float rail, a .750 low-profile gas block, and an A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper receiver machined to mil-spec standards and finished with a hard coat anodized treatment for durability. The upper includes a forward assist and dust cover and is manufactured in the USA by a mil-spec producer.

Bolt: Full-auto profile bolt carrier group with a Carpenter No. 158 steel bolt that is shot-peened and built to mil-spec standards. The gas key is hardened to USGI specifications, secured with Grade 8 fasteners, and properly staked for long-term reliability.

Lower: Forged 7075-T6 aluminum lower receiver marked MULTI for caliber compatibility and finished with a hard coat anodized coating. The lower is equipped with a PSA Enhanced Polished Trigger single-stage fire control group, a Magpul MOE grip, an SBA4 adjustable pistol stabilizing brace, and a 6-position 7075 aluminum buffer tube.

Brand: Palmetto State Armory
Model: PA-15
Platform: AR-15
Caliber: 5.56 NATO
Gas System: Carbine Length / Direct Impingement
Barrel Length: 10.5" 
Barrel Finish: Nitride
Capacity: 30rds
Twist Rate: 1:7  
Muzzle Thread: 1/2 x 28  
Muzzle Device: Flash Hider
Stock Description: SBA4 Adjustable Stabilizing Brace
Stock Material: Polymer
Grip Description: MOE Grip
Grip Material: Polymer
Furniture Finish: Black
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Hardcoat Anodized
Lower Receiver Material: 7075-T6 Aluminum
Lower Receiver Finish: Hardcoat Anodized
FCG: Enhanced Polished FCG
Rail Description: 9" Lightweight
Rail Material: 6061-T6 Aluminum
Rail Finish: Black
Attachment Style: M-LOK 
Safety: 2-Position
Bolt Carrier Group: Full Auto Profile 
Charging Handle: Premium Charging Handle
Includes: One 30rd Magazine, Cable Lock