Lead Star Arms is a leading manufacturer of lightweight, competition ready AR platform rifles and pistols. The Barrage skeletonized AR pistol offers exceptional performance at a fraction of the weight of a traditional AR 15.Upper Receiver: Fully CNC machined from 7075-T6 aluminum for extreme precision and enhanced durability. Skeletonized for further weight reduction. Flat top picatinny design for versatility in mounting optics and other enhanced components. CNC engraved numbered rail system. Lead Star’s truss system design reinforces key areas for increased strength without added weight. M4 feed ramps for added reliability.Lower Receiver: Incorporates the enhanced features of the upper receiver and also includes the TracStar magwell with full traction design. Designed for the operator to grip and maintain weapon control even in the most extreme conditions. Beveled magwell entry allows faster magazine changes. Skeletonized for further weight reduction. Tension device to maintain rigidity between upper and lower receivers. Rear detent spring capture device to facilitate easier removal of buffer tube. Built in trigger guard eliminates the need for a flip down trigger guard.11" Handguard: Ultra lightweight slim profile designed for duty use. CNC machined 6061-T6 aluminum. Unique design offers ultra capture around the barrel nut eliminating the requirement for anti-rotation tabs. Eliminates harmonics from attached accessories, greatly improving weapon accuracy. Full length picatinny CNC engraved numbered rail at the 12 o’clock position. 2 M-LOK slots at the 3 and 9 o’clock positions and full length M-LOK at the 6 o’clock positionfor mounting only the picatinny rail needed or accessories. Fire Control Group: Enhanced Hiperfire EDT2 duty trigger with a hint of creep and a clean break. Best in class fast, positive resetBarrel: Match grade 4150V (chrome moly vanadium steel) 10.5" barrel with black nitride finish, 1:7 TwistGas Block: Micro style steel for light weight and increased durabilityBolt Carrier Group: M16 profile with properly staked gas keyFinish: Type III Class 2 hard coat anodizedGas System: Direct impingement with mid length gas system to reduce recoil and minimize wear on moving partsGrip: Magpul K2+ black grip with rubber over mold for maximum weapon control in all conditionsMagazine: Comes standard with 1 Magpul 30 Round MOE PMAG black magazineWeight: 5.2 lbs