Springfield's Saint AR Pistol features forged upper and lower 7075-T6 aluminum receiver with Accu-Tite tension system and a receiver end plate with QD swivel mount point. It also has a 7.5" 416R stainless steel barrel with Melonite treatment and a SA forward blast diverter. The handguard is free-floating with M-Lok and a forward hand stop. The Saint AR Pistol also features a SB Tactical SBX-K forearm brace, a Bravo Company MOD three pistol grip, carbine "H" heavy tungsten buffer, and a 30-round MagPul PMAG Gen 3.