PSA 10.5" Pistol Length 1:8 Phosphate 12" Slant M-LOK MOE EPT
4150V chrome moly steel. Chambered in 300AA Blackout, with a 1:8 twist rate, M4 barrel extension, pistol-length gas system, and phosphate coated.  This heavy profile barrel is finished off with a PSA 12" Lightweight Slant End M-Lok free-float rail, .750" low-profile gas block, and PSA Fluted Flash Can.
Comes with Romeo-MSR and Magpul backup sights 
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https://www.usedguns.com/Item/Details/PALMETTO_STATE_ARMORY_PSA_PIST/64C677A866614233ADCB370103B2F0A7

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