Used Palmetto State Armory PSA PA-10 Gen 3 G3 308 Win AR10 16" G310 AR PA10

PSA PA-10 308 G310 AR10 AR G3 PA10

How Buying WorksEnding October 20, 2026 at 10:15 PM

Key Features

  • Item Type: Semi Auto Rifles
  • Action: AR-10 Direct Impingement
  • Manufacturer: Palmetto State Armory (PSA)
  • Capacity: 20 1
  • Model: PA-10
  • Barrel Length: 16"
  • Caliber: .308 Win.
  • Finish: Black
  • Overall Condition: Excellent

Product Description

    PSA PA-10 Gen 3 .308 Win AR-10 Rifle, 16 inch Threaded Barrel, Free-Float M-LOK, Matte Black, 20+1

    This Palmetto State Armory PA-10 Gen 3 is a large-frame AR-10 pattern rifle chambered in .308 Winchester with a 16 inch threaded barrel and A2-style flash hider. It features an aluminum free-float M-LOK handguard with anti-rotation tabs and partial top Picatinny sections, an adjustable 6-position carbine stock, and a flat-top upper with forward assist, shell deflector, and ejection-port cover. The lower is marked "G3-10 MULTI" with the PSA crest, and the receiver carries the "Palmetto State Armory West Columbia SC" roll mark. It is in excellent overall condition with a clean, mirror-finished bore.

    Condition

    Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.

    Bore Condition: Excellent - Clean, mirror finish, no signs of wear.

    Bore Rifling: Excellent Rifling - Sharp lands and grooves.

    Specific Condition Notes: There are only light indications of prior handling. The firearm presents in excellent condition, and the bore is clean and shiny.

    What’s Included
    • PSA PA-10 Gen 3 .308 Win rifle
    • 1x 20-round Magpul PMAG LR/SR GEN M3 magazine (SR-25/LR-308 pattern)

    The PA-10 Gen 3 pairs PSA’s large-frame AR-10 platform with a direct-impingement operating system in .308 Winchester. It feeds from SR-25/DPMS-pattern magazines and has a stated capacity of 20+1. The lower receiver is marked "G3-10 MULTI" with the PSA crest, aligning it with the Gen 3 series updates.

    The 16 inch barrel is threaded and fitted with an A2-style flash hider. An aluminum free-float M-LOK handguard with anti-rotation tabs and partial 12 o’clock Picatinny sections provides solid mounting space along the top and M-LOK slots for accessories.

    The flat-top upper receiver includes a forward assist, shell deflector, and ejection-port cover. Receivers are aluminum with a matte black finish, and the roll mark reads "Palmetto State Armory West Columbia SC," indicating U.S. manufacture.

    Furniture consists of a black polymer adjustable carbine stock with 6 positions and an approximate 11–14 inch length of pull, plus a PSA-branded ergonomic polymer grip with beavertail (non-A2). Controls include a manual safety. No sights are installed from the factory.

Specifications

Item TypeSemi Auto Rifles
ManufacturerPalmetto State Armory (PSA)
ModelPA-10
SubmodelGen 3 (G3-10)
Caliber.308 Win.
Overall ConditionExcellent
Bore ConditionExcellent
ActionAR-10 Direct Impingement
Capacity20 1
Barrel Length16"
FinishBlack
Stock/GripsPSA-branded A2-style polymer grip
Sight/Opticnone
Country of OriginUnited States