Xm-15 Complete Upper W-bolt 450bm 20"bbl Alkaline - Tube Material: 6061 Aluminium

- Tube Material: 6061 Aluminium

- Technique: Trolling

- Linear FOV (ft/100 yd) High: 29

GoLight Stryker H

The Rampage

Xm-15 Complete Upper W-bolt 450bm 20"bbl Alkaline - Tube Material: 6061 AluminiumThis 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. Tubular aluminum forends allow the barrel to free float from the nut forward,