BRAVO ZULU™ 16" 450BM Upper Assembly Special

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SKU: WE-002006-BLK
Special offer: Get two 5RD 450 Bushmaster magazines for the price of one when you purchase the 450 Upper Assembly. Discover the BRAVO ZULU™ 16" 450BM Upper Assembly, a high-performance addition to the XM15-E2S™ family. This 450 Bushmaster caliber upper features a 16" barrel, Snake Charmer™ Muzzle Brake, 14" BFI® M-LOK Handguard, and a carbine-length gas system. Lightweight at 4.3 LBS and proudly made in the U.S.A., the Bravo Zulu™ is an exceptional upgrade for your hunting or shooting needs.

Why we made BRAVO ZULU™ 16" 450BM Upper Assembly Special

Special offer: Get two 5RD 450 Bushmaster magazines for the price of one when you purchase the 450 Upper Assembly.

Introducing the BRAVO ZULU™ 16" 450BM Upper Assembly, the perfect addition to your firearm collection. This assembly is designed for optimal accuracy and reliability, so you can shoot with confidence every time.

Crafted with a lightweight TBD LBS design, the BRAVO ZULU™ 16" 450BM Upper Assembly boasts a 16" barrel with a 1:24 twist rate, ensuring you achieve optimal accuracy with each shot. The barrel is threaded with an 11/16 x 24 pitch and features a Snake Charmer™ Muzzle Brake, which helps to reduce recoil and muzzle rise.

The carbine-length gas system ensures reliable cycling, while the 7075 Forged Modified A4 Flat Top Upper Receiver allows for easy optics mounting and pairs best with Bushmaster® forged XM15™ Mil-Spec lowers of any vintage. The assembly also includes a Mil-Spec Charging Handle and a complete BCG for a ready-to-install setup.

What's more, the BRAVO ZULU™ 16" 450BM Upper Assembly features a 15" BFI® M-LOK Handguard, providing versatile accessory mounting for all your tactical needs. The Bolt Carrier is crafted from 8620 Steel Salt Bath Nitride, ensuring maximum durability and longevity, and the Bolt is machined from 9310 Steel and is MPI tested and finished with Salt Bath Nitride.

Whether you're looking to upgrade your current firearm or build a new one from scratch, the BRAVO ZULU™ 16" 450BM Upper Assembly is a must-have. With its exceptional quality, reliable performance, and versatile features, you won't be disappointed.

Features & Specifications

450 BM
Barrel Length:
Barrel Thread Pitch:
11/16 x 24
Twist Rate:
Gas System:
Carbine Length
Upper Receiver Material:
7075 Aluminum Alloy
Upper Receiver:
A4 Modified Flat Top
Bolt Carrier Group Finish:
Salt Bath Nitride
MPI Tested
BFI® 15" M-LOK Handguard
Muzzle Device:
Snake Charmer®
Front Sight:
Rear Sight:
BFI® Stainless Steel
Magazine Capacity:
5 Round
Proudly Made In:

Important Information

Firearms Shipments:
In accordance with federal regulations, firearms may only be shipped to a licensed dealer. To avoid any delays in delivery, kindly ensure that you provide the FFL Dealer's information in the Shipping Directions when placing your order. If you do not provide the information with your order, we will reach out and request you provide us with your dealer's information to obtain a copy of their FFL. Once we receive the FFL, we will begin processing your order, and the lead time will start from that point. Please feel free to reach out to us at FFL@bushmaster.com if you have any queries or concerns regarding this proces.

Lower Receivers Shipments:
Lower receivers are also considered firearms under federal regulations and require an FFL (Federal Firearms License) prior to shipment. Therefore, it is important to ensure that your FFL dealer sends us a copy of their license, along with your name and order number via email. We appreciate your attention to this matter as it helps us ensure a smooth and timely delivery of your order. If you have any questions or concerns about this process, please do not hesitate to contact us at FFL@bushmaster.com

Magazines Shipments:
The magazine capacity of the firearm will depend on the jurisdictional restrictions of your state of residence. We want to ensure you receive a product that complies with your state's regulations.

Shipping to Alaska or Hawaii:
If you're shipping to Alaska or Hawaii, please be aware that there may be additional shipping charges. If applicable, we will contact you at the time of shipment to discuss additional costs. As always, your satisfaction is our top priority.

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

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