450 Bushmaster 20"

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Product Description

The 450 Bushmaster round is an ideal choice for a variety of hunting needs. Our 450 Bushmaster rifle has been designed to significantly reduce felt recoil. The 450 Bushmaster cartridge provides the power to hunt all of the big game throughout North America, making it a prime choice for hunters.


- Caliber: 450 Bushmaster

- Barrel Length: 20”

- Barrel Material: 4150 CMV

- Barrel Finish: Salt Bath Nitride

- Barrel Thread Pitch: 11/16 x 24

- Twist Rate: 1:24

- Weight w/o Magazine: 7 LBS

- Overall Length: 40.5”


- Carbine-Length Gas System

- 7075 Forged XM15-E2S™ Lower Receiver

- 7075 Forged Modified A4 Flat Top Upper Receiver

- Salt Bath Nitride Bolt Carrier Group

- MPI Tested Bolt

- 14” BFI® M-LOK Handguard

- A2 Fixed Stock

- A2 Pistol Grip

- DM2S® 2 Stage Trigger

- Snake Charmer™ Muzzle Brake

- 5RD Aluminum BFI® 450 Magazine

Proudly Made in U.S.A.

Federal law requires all firearms to be shipped to a licensed dealer.

Once you have placed your order, please have your FFL dealer email us a copy of their license, including your name and the order number you received. Orders can only be fulfilled once we receive an FFL for your order; the posted lead time will begin once your dealer's FFL is received. Email FFL info to: FFL@bushmaster.com

*Magazine capacity will depend on the Customer's State of Residence jurisdictional restrictions.

**Orders shipping to Alaska or Hawaii may require additional shipping charges. You will be contacted at the time of shipment for additional shipping costs if applicable.

⚠️WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to - https://www.P65Warnings.ca.gov 

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