.450 Bushmaster Parts Kits – Custom Rifles for Power and Precision
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.450 Bushmaster Rifle & Pistol Kits
Build your ideal .450 Bushmaster rifle with premium parts kits from Moriarti Armaments. Get high-quality parts designed for power, accuracy, and durability.
FAQ
Is a lower receiver included?
No. Our kits include the listed components minus the lower receiver; you finish the build on your own AR-15 lower.
What bolt and magazines does .450 Bushmaster use?
A .450 Bushmaster bolt carrier group; a standard 5.56 bolt will not work. Dedicated .450 Bushmaster magazines are recommended.
Is .450 Bushmaster legal for deer hunting?
It is a straight-wall cartridge accepted in many straight-wall deer hunting states. Always check your state's current regulations.
Related: all AR-15 parts kits · AR-15 upper assemblies
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