Rifle cartridge reference
.450 Bushmaster Ammunition
Also known as .450 BM.
A big-bore AR and bolt-gun round that delivers heavy, hard-hitting bullets for straight-wall hunting zones.
At a glance
Common firearms in .450 Bushmaster
Frequently asked
How much does .450 Bushmaster cost per round?+
.450 Bushmaster typically runs about $1.40–$2.60 per round online, roughly $2,000 for a 1,000-round case at the middle of that range (as of 2026). Bulk cases lower the per-round cost, while premium defensive or match loads run higher. Prices move with supply, so track your own cost per round over time.
What is .450 Bushmaster used for?+
.450 Bushmaster is most commonly used for big-bore deer hunting. A big-bore AR and bolt-gun round that delivers heavy, hard-hitting bullets for straight-wall hunting zones.
What firearms are chambered in .450 Bushmaster?+
Popular options include Ruger American, AR-15 (.450), Bushmaster BA50. It falls in the rifle category.
How much does .450 Bushmaster recoil, and is it available?+
.450 Bushmaster has heavy recoil for its class, and availability is currently "moderate." You may need to order it online or from a specialty retailer.
Track your .450 Bushmaster the smart way
Rangium logs your .450 Bushmaster by the round: stock on hand, cost per round and spend over time, with low-stock warnings when you run short. Ask Vanta how much you have left, and list or find .450 Bushmaster firearms in the marketplace.