Barrel - 18" 416R stainless steel hbar barrel, non-fluted. Chambered in .450 Bushmaster. Button rifled with 1-24 rh twist. .750 under gas block diameter. Threaded 5/8x32. Midlength gas system. Barrel is finished off by triport muzzle brake in hardened steel construction.
A3 flat top upper receiver - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized to Gov. Specs. Forward assist and dust cover installed. M4 feedramps.
Gas system - .750 low profile gas block, made from aircraft quality steel. Mid-length gas system
Handguards - Rifle-length quadrail free float rail. Made from aircraft quality aluminum and black hard coat anodized. You may choose your rail preference (keymod, quadrail or mlok) on top of page.
Does not come with BCG or Charging Handle. Can be purchased separately. For Bushmaster, currently only Bolts are available for BCG, if in stock.