Caliber This Rifle Upper Build Kit Is Chambered In .450 Bushmaster. The .450 Bushmaster Is A Do It All Hunting Round, And Specifically Has Become One Of The Go-To Rounds For Hog Hunting. It's A Straight Walled, Center Fire Cartridge For Those States That Require That For Hunting. This Round Is Big, Loud, And Hits Hard. If That Sounds Like Your Style, Then This Upper Build Kit Is For You. Whether You Want To Use It For Hunting, Protection, Or Just Some Good Old Fashioned Fun At The Range, This Rifle Upper Build Kit Will Help Get You There Hassle Free, And At A Low Price.
Upper: This Upper Features An Aero Precision XL Upper Receiver. This Upper Receiver Features An Extended And Widened Ejection Port Door For Proper Ejection Of Larger Cartridges. Made From 7075 T6 Aluminum, This Upper Receiver Has A Type 3 Hard Black Anodizing.
Barrel: Included Is A 16" Barrel From ELD Performance Chambered In .450 Bushmaster. Made From 4150 CMV QPQ Nitride With A Nitride Finish, This Barrel Has 1-14 Twist Rate With A 5/8x32 Thread Pitch.
Handguard: This Build Includes A 15" M-Lok AR-15 Free Float Handguard From Gauntlet Arms To Allow You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories
Muzzle Device: This Upper Features A KAK Industries Phantom Style Muzzle Device. This Device Features An Aggressive Profile With 4 Prongs In The Front To Minimize Flash And Dissipate Gasses More Effectively.
