Xm-15 Complete Upper W-bolt 450bm 16"bbl 24 Grains Available in two sizes

Available in two sizes

are complemented by heavily scalloped

An accessory transducer of choice can be purchased to suit your install and application needs

state and federal law enforcement officers when it comes to high performance

front strap closure design for single-action revolvers

Xm-15 Complete Upper W-bolt 450bm 16"bbl 24 Grains Available in two sizesThis drop in A3 upper will mount to virtually any standard AR 15 mil spec lower receiver. With a velocity of 2200 FPS, the Hornady 250 Grain SST FT bullet in the 450 Bushmaster "Thumper" is designed for all large North American game. Though not a long distance cartridge, accuracy has proved to be exceptional out to 200 yards with felt recoil similar to a 20 gauge shotgun. The tubular aluminum forend allows the barrel to free float from the nut