Bushmaster XM15-E2S .450 Bushmaster

The Bushmaster XM15-E2S in .450 Bushmaster is designed for hunters and sport shooters who need a modern sporting rifle capable of handling big-bore performance. This configuration is suited to hunting, range work, and field use where controlled recoil and reliable operation are important.

The rifle is built on an aluminum receiver with a synthetic A2 fixed stock and a nitride bolt carrier group. Ergonomics focus on durability and familiar AR-style handling, and the rifle ships optics-ready with a Picatinny rail gas block and a 14-inch free-float handguard.

Key Specifications

• The caliber is .450 Bushmaster.
• The action is Semi-Automatic.
• The barrel length is 20 inches.
• The rate of twist is 1:24″.
• The rifle weight is 7.06 pounds.
• The stock type is a A2 fixed synthetic stock.
• The handguard is a BFI 14-inch free-float handguard.
• The muzzle device is a Snake Charmer muzzle brake.
• The receiver material is Aluminum.
• The rifle ships with a detachable 5-round aluminum magazine.

The Bushmaster XM15-E2S .450 Bushmaster combines a heavy-lined barrel and field-oriented features for dependable performance. For those evaluating .450 Bushmaster rifles, the XM15-E2S presents a straightforward, rifle-platform option with familiar AR ergonomics and optics-ready readiness.