Bushmaster® M4 Built Lower Receiver

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SKU: 00-20010-BLK
The M4 Built Lower Receiver - a premium firearm component crafted from 7075 Forged XM15-E2S™ Lower Receiver. With a weight of just 2 LBS, it boasts a 6 Position Buffer Tube, M4 Carbine Stock, A2 Pistol Grip, and Mil-Spec Trigger. Proudly made in the USA , this receiver is the perfect addition to any firearm enthusiast's collection.

Why we made Bushmaster® M4 Built Lower Receiver

The M4 Built Lower Receiver, a top-quality firearm component that is built to last. This receiver is made from the finest materials and boasts impressive specifications, including a weight of just 2 LBS.

Crafted from a 7075 Forged XM15-E2S™ Lower Receiver, this receiver is designed to be durable and long-lasting. The 6 Position Buffer Tube ensures smooth operation and allows for easy customization to suit your specific needs.

Featuring an M4 Carbine Stock and an A2 Pistol Grip, the M4 Built Lower Receiver is ergonomically designed for comfort and control. The Mil-Spec Trigger Guard, Mil-Spec Safety Selector, and Mil-Spec Trigger ensure that this receiver is up to the highest standards of quality and performance.

Order your M4 Built Lower Receiver today and experience the difference for yourself.

Features & Specifications

Lower Receiver Material:
7075 Aluminum Alloy
Model Marking:
BFI® M4 Carbine Stock
A2 Pistol Grip
Trigger Guard:
Safety Selector:
Mil-Spec Selector
Not Provided
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