450 Bushmaster Uppers
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On Sale
GRID DEFENSE 16" .450 BUSHMASTER UPPER RECEIVER - BLACK
Sale: $349.00MSRP: $419.00Grid Defense 16" .450 Bushmaster Upper Receiver - Black Hard Coat Black Anodized Finish Chambered in .450 Bushmaster 14" Free Floating M-Lok Handrail 16" 4150 Black Nitride Barrel 1:24 Twist Rate 5/8x32 TPI Thread Pitch .875 Gas Block Carbine...Sale: $349.00MSRP: $419.00 -
On Sale
GRID DEFENSE 16" .450 BUSHMASTER UPPER RECEIVER - BLUE TITANIUM
Sale: $349.00MSRP: $419.00Grid Defense 16" .450 Bushmaster Upper Receiver - Blue Titanium Finished in Blue Titanium Cerakote Chambered in .450 Bushmaster 14" Free Floating M-Lok Handrail 16" 4150 Black Nitride Barrel 1:24 Twist Rate 5/8x32 TPI Thread Pitch .875 Gas...Sale: $349.00MSRP: $419.00 -
On Sale
GRID DEFENSE 16" .450 BUSHMASTER UPPER RECEIVER - BURNT BRONZE
Sale: $349.00MSRP: $419.00Grid Defense 16" .450 Bushmaster Upper Receiver - Burnt Bronze Finished in Burnt Bronze Cerakote Chambered in .450 Bushmaster 14" Free Floating M-Lok Handrail 16" 4150 Black Nitride Barrel 1:24 Twist Rate 5/8x32 TPI Thread Pitch .875 Gas...Sale: $349.00MSRP: $419.00 -
On Sale
GRID DEFENSE 16" .450 BUSHMASTER UPPER RECEIVER - FDE
Sale: $349.00MSRP: $419.00Grid Defense 16" .450 Bushmaster Upper Receiver - FDE Hard Coat Flat Dark Earth Finish Chambered in .450 Bushmaster 14" Free Floating M-Lok Handrail 16" 4150 Black Nitride Barrel 1:24 Twist Rate 5/8x32 TPI Thread Pitch .875 Gas Block Carbine...Sale: $349.00MSRP: $419.00 -
On Sale
GRID DEFENSE 16" .450 BUSHMASTER UPPER RECEIVER - OD GREEN
Sale: $349.00MSRP: $419.00Grid Defense 16" .450 Bushmaster Upper Receiver - OD Green Finished in Olive Drab Green Cerakote Chambered in .450 Bushmaster 14" Free Floating M-Lok Handrail 16" 4150 Black Nitride Barrel 1:24 Twist Rate 5/8x32 TPI Thread Pitch .875 Gas...Sale: $349.00MSRP: $419.00 -
On Sale
GRID DEFENSE 16" .450 BUSHMASTER UPPER RECEIVER - TUNGSTEN GRAY
Sale: $349.00MSRP: $419.00Grid Defense 16" .450 Bushmaster Upper Receiver - Tungsten Gray Finished in Tungsten Gray Cerakote Chambered in .450 Bushmaster 14" Free Floating M-Lok Handrail 16" 4150 Black Nitride Barrel 1:24 Twist Rate 5/8x32 TPI Thread Pitch .875 Gas...Sale: $349.00MSRP: $419.00