Palmetto State Armory PA-10 Gen 3 .308 Win AR-10 Rifle, 20-Inch Barrel, Free-Float M-LOK, Matte Black
The PSA PA-10 Gen 3 in .308 Win pairs a 20-inch barrel with a free-float M-LOK handguard and forged aluminum receivers for a solid, AR-10 pattern build. It features a flat-top Picatinny upper, a multi-port muzzle brake/compensator, and a Magpul MOE Carbine adjustable stock. This example includes one 20-round SR-25 pattern Hexmag and is marked with PSA Gen 3 receiver identifiers and West Columbia, SC rollmarks.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: Shows minimal markings from previous handling and use.
What’s Included
- Palmetto State Armory PA-10 Gen 3 .308 Win semi-automatic rifle
- One 20-round Hexmag HX-SR25 SR-25 pattern polymer magazine
This Gen 3 PA-10 uses a direct impingement operating system on the AR-10 platform, chambered in .308 Win with a stated 20+1 capacity. It is compatible with SR-25/LR-308 pattern magazines, and the barrel is clearly marked “.308 WIN.”
The 20-inch barrel is threaded and fitted with a multi-port muzzle brake/compensator. The configuration is geared for stability with the longer barrel length while maintaining standard .308 compatibility.
A slim, free-float aluminum M-LOK handguard provides attachment slots at 3, 6, and 9 o’clock, with a short top rail section blended to the receiver rail. The flat-top Picatinny upper includes an ejection-port cover and offers straightforward mounting for enclosures or accessories.
Furniture consists of a Magpul MOE Carbine adjustable stock on a carbine receiver extension and an A2-style polymer pistol grip with a front finger ridge. The listed length of pull is 14.5 inches, and a manual safety is present.
The forged aluminum receivers wear a uniform matte black anodized finish. Markings include the PSA crest with “G3-10” and “MULTI” on the lower, and “Palmetto State Armory, West Columbia, SC” with SAFE/FIRE selector indications. Country of origin is the United States.