Palmetto State Armory PA-15 6mm ARC AR Pistol, 12.5 in 416R SS 1:7 HP Barrel, Ballistic Advantage Logic M-LOK, SB Tactical Brace, Upgraded Trigger
This PSA PA-15 AR pistol is chambered in 6mm ARC and built around a 12.5 in 416R stainless steel barrel with a 1:7 twist and HP marking. It features a Ballistic Advantage Logic free-float M-LOK handguard, an SB Tactical adjustable pistol brace, and a suite of ambidextrous and enhanced controls. The upgraded flat-faced trigger, two-chamber brake, and two-tone FDE/black finish round out a well-thought-out configuration focused on practical performance.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Shows handling marks from prior use. Refer to photos for details.
What's Included
- 1x 5rd short-pattern stainless-steel magazine (6.5 Grendel/6mm ARC compatible)
- Ballistic Advantage Logic free-float M-LOK handguard (installed)
- SLEDGEHAMMER ambidextrous charging handle (installed)
- Two-chamber muzzle brake/compensator (installed)
- AFG-style angled foregrip, FDE (installed)
- Short M-LOK Picatinny rail segment at 12 o'clock on handguard (installed)
- SB Tactical adjustable pistol brace with arm strap (installed)
- B5 Systems pistol grip, FDE (installed)
- Ambidextrous safety selector, extended magazine release, and enhanced bolt catch (installed)
- M-LOK caliber indicator slot cover marked "6MM" (installed)
Built on a PSA PA-15 marked lower, this pistol is chambered in 6mm ARC and uses a direct impingement system. The 12.5 in barrel is 416R stainless steel with a 1:7 twist, is HP marked, and is threaded with a two-chamber brake/compensator installed. Stated capacity is 5+1, and a short-pattern stainless-steel 5-round magazine is included.
The Ballistic Advantage Logic free-float M-LOK aluminum handguard is marked "BALLISTIC ADVANTAGE" and "LOGIC PATENT PENDING." It mates to a flat-top Picatinny upper; the handguard uses M-LOK slots at 12 o'clock with bolt-on Picatinny sections rather than a continuous top rail. An AFG-style angled foregrip is installed, along with a short M-LOK Picatinny rail section at 12 o'clock and a "6MM" caliber indicator slot cover.
Controls are set up for efficiency: ambidextrous safety selector, ambidextrous SLEDGEHAMMER charging handle, extended magazine release, and an enhanced bolt catch. An upgraded, flat-faced aftermarket trigger provides a refined trigger feel.
Furniture and finish details include an SB Tactical adjustable pistol brace with arm strap and a B5 Systems pistol grip in FDE. The two-tone FDE/black finish, PSA crest and "PA-15 MULTI" lower marking with West Columbia, SC address, and barrel marking "1/7 416R SS HP" add clear, identifiable details to this configuration. Country of origin is the United States.




