A tough and fully featured tactical platform, the M-15 Piston rifle combines legendary Armalite quality with modern design innovation. The long-stroke piston system is a new generation in the Armalite product line, giving our customers ultimate flexibility in their firearm configurations, and a perfect option for use in conjuntion with a suppressor.
Gas system: Adjustable
Charging handle: "Raptor" Ambidextrous
Model: M-15 Piston
Caliber: 5.56X45 mm / .223
Barrel: 16" Isonite QPQ treated chromoly
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 adjustable
Overall Length: 33.6" / 36.9"
Weight: 7.3 lbs.
Finish: Anodized aluminum finish on upper and lower receiver
Included with Rifle: One 30-Round Magpul PMAG, MBUS sights, limited lifetime warranty