<p>With its 18-in. match-grade, Cerakoted, stainless steel barrel at the heart of its design the M15TAC18 blends rugged durability with exacting precision. The Tactical handguard’s slim, octagonal profile sports a full length MIL-STD 1913 12 O’Clock rail for sights and accessories. Safety: Ambidextrous Gas system: Adjustable Chargin”Raptor” Ambidextrous Model: M-15 Tacitcal Rifle Caliber: 5.56X45 mm / .223 Barrel: 18″ black cerakoted stainless steel Rifling Twist: 1:8″ RH Muzzle Device: Flash hiding compensator Front Sight Base: MIL-STD 1913 rail on 12 o’clock position of handguard Upper Receiver: Forged, flat-top with MIL-STD 1913 rail, 7075-T6 aluminum Lower Receiver: 7075-T6 aluminum (forged) Trigger: Two-stage precision Stock: Magpul STR multi-position collapsible Overall Length: 35.6″ / 38.9″ Weight: 7.2 lbs. Finish: Anodized aluminum upper/lower receiver With its 18-in. match-grade, Cerakoted, stainless steel barrel at the heart of its design the M15TAC18 blends rugged durability with exacting precision. The Tactical handguard’s slim, octagonal profile sports a full length MIL-STD 1913 12 O’Clock rail for sights and accessories. Safety: Ambidextrous Gas system: Adjustable Chargin”Raptor” Ambidextrous Model: M-15 Tacitcal Rifle Caliber: 5.56X45 mm / .223 Barrel: 18″ black cerakoted stainless steel Rifling Twist: 1:8″ RH Muzzle Device: Flash hiding compensator Front Sight Base: MIL-STD 1913 rail on 12 o’clock position of handguard Upper Receiver: Forged, flat-top with MIL-STD 1913 rail, 7075-T6 aluminum Lower Receiver: 7075-T6 aluminum (forged) Trigger: Two-stage precision Stock: Magpul STR multi-position collapsible Overall Length: 35.6″ / 38.9″ Weight: 7.2 lbs. Finish: Anodized aluminum upper/lower receiver California compliant</p>