Bushmaster 450 Bushmaster Flattop, Bushmstr 91702 Flttop Rec 450 Upper

Bushmaster's complete upper allows you to add the hard-hitting punch of the 450 bushmaster to your bushmaster lower receiver instantly.The ar-type gas operating system drastically reduces recoil for excellent second shot control.This flattop upper includes a 20" heavy barrel with a hard-chrome lined bore and chamber for exceptional durability, and 1:24" twist, optimized for the.450 bullet.The aluminum forearm free-floats the barrel for optimum accuracy.It includes the bolt carrier assembly, and a 5-round 450 bushmaster magazine.

Receiver Finish: Black
Type: Complete Gas Impingement
Caliber: 450 Bushmaster
Sights: None, Optic Ready
Barrel Length: 20"
Barrel Material: Steel
Twist: 1:24"
Barrel Description: Chrome-Lined Heavy
Barrel Finish: Black
Receiver Description: Flattop
Handguards: Free-Floating
Handguard Finish: Black
Barrel Length Range: 20.00" to 20.99"

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