Bushmaster PSTL 21S 223 7.25 CAR15 - Blue/Black, 7.25" Barrel, 30+1 Rounds
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Receivers and other parts are molded of durable, carbon fiber composite. Stainless steel match grade barrel includes an A2 birdcage flash suppressor. Bolt carrier is black oxide finished; other critical steel parts are manganese phosphate finished for superior corrosion and rust protection. Picatinny optics rail with integral dual aperture rear sight and an A2-type square post front sight.