.450 Bushmaster AR-15 Parts and Accessories
.450 Bushmaster AR-15s make great hunting rifles. This straight-walled cartridge packs a whollop, and only requires a few parts to convert your lower to a big-bore powerhouse.
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Aero Precision Assembled XL Upper Receiver for Big Bore AR-15 – Enlarged Ejection Port
AR-15 Upper for Big Bore Calibers - .450 Bushmaster, .458 SOCOM, .50 Beowulf If you're planning a big bore build for your AR-15, one area that often goes overlooked is...2 Options -
Duramag AR-15 Stainless Steel 5-Round Magazine – .450 Bushmaster
Complete Solution For Geometry & Durability Problems Of Magazines The Duramag AR-15 Stainless Steel 5-Round Magazine - .450 Bushmaster is a complete solution for geometry and durability problems of putting... -
Duramag 7 Round 450 Bushmaster Magazine for AR-15 – Stainless Steel
Durable .450 Bushmaster Magazine for Hunting This Duramag AR-15 Stainless Steel 7 Round Magazine for .450 Bushmaster is a complete solution for geometry and durability problems of putting straight-walled, big-bore... -
ASC 5 Round 450 Bushmaster Magazine for AR-15
A Reliable Magazine to Feed Your .450 Bushmaster "Thumper" The .450 Bushmaster is a popular hunting cartridge, but a good magazine can be hard to come by. With the straight-wall... -
Faxon Firearms 16 inch .450 Bushmaster AR 15 Barrel – Carbine Gas – 4150...
Big Bore Barrel for your new "Thumper" AR-15 If you're looking to sling serious lead through your AR-15, you're probably looking at the big bore options for the caliber. .450...Only$256.50 -
Faxon Firearms 458 Socom/450 Bushmaster Bolt Carrier Group – Black Nitride
Nitrided Bolt-Carrier Group Designed for 458 Socom & 450 Bushmaster Rifles This Faxon Firearms Nitride Bolt Carrier Group is a high-quality upgrade designed to fit both the 458 Socom and...Only$157.99
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