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 Features A Premium 13" M-Lok Handguard. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.
Muzzle Device: Including A 5/8x32 KAK Industry Compensator, This Muzzle Device Is Similar In Function And Size To An A2 Flash Hider. The Gas Ports Help Channel Gases And Therefore Reducing Muzzle Rise Enabling The Shooter To Get Back On Target Faster For Follow Up Shots. Made From 4140 CMV Steel In The USA With Manganese Phosphate Finish Made This A Robust And High-Quality Muzzle Device.