MDX LOWER RECEIVER WITH B5 BRAVO STOCK
CLASSIC AND RELIABLE.
The Maxim Defense MDX Lower Receiver with the B5 Bravo Stock combines the rugged durability of our billet lower with one of the most trusted stocks on the market. Machined from 7075 billet aluminum and finished with a hard coat anodize, this lower provides the foundation for any dependable AR rifle build.
Featuring the ALG Combat Trigger, Radian selector, ambidextrous magazine release, and Maxim grip, this setup ensures precision and responsiveness under any condition. Paired with the B5 Bravo Stock, it delivers a lightweight, streamlined profile with rock-solid shoulder stability. The MDX Lower Receiver with Bravo Stock is built for shooters who demand simplicity, comfort, and uncompromising performance.
*Also available in GEN:6 CQB Pistol Brace and GEN:7 CQB Stock configurations.
KEY FEATURES
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Multi-Caliber MDX 7075 Billet lower
Precision-machined from 7075 billet aluminum for unmatched strength and rigidity while keeping weight to a minimum. Designed as a true multi-cal platform, it provides maximum compatibility with a wide range of AR15 uppers. -
ALG Combat Trigger
Outfitted with the proven ALG Combat Trigger, offering a crisp, consistent pull and reliable reset. Perfect for shooters demanding both speed and accuracy. -
Radian Selector
Features the premium Radian ambidextrous safety selector, engineered for smooth engagement and positive feedback. Built for high-stress environments where reliability matters most. -
Ambidextrous Magazine Release
Provides full ambidextrous control for quick reloads from either hand. Enhances adaptability and confidence in tactical or competitive settings. -
Maxim Grip
Ergonomically designed to maximize comfort and control during extended shooting sessions. The textured surface ensures a secure grip even in adverse conditions. -
B5 Systems Bravo Stock
Lightweight, minimalist stock with reinforced construction, an ergonomic cheek weld, and anti-slip cushioned buttpad. Trusted by military and law enforcement, the Bravo Stock balances strength, comfort, and simplicity without excess weight or bulk.
PRODUCT SPECS
| MDX Lower Receiver – w/ B5 Bravo Stock | |
| Compatibility: | Multi-Cal / Mil-Spec AR-15 |
| Weight: | 2lbs 4oz |
| Collapsed Length: | 15.74 Inches |
| Extended Length: | 19.33 Inches |
| Buffer System: | Standard (NOT INCLUDED) |
| Material Composition: | 7075 Billet Aluminum |
| Finish: | Hard Coat Anodized |
IMPORTANT:
* Buffer weight & Spring - NOT INCLUDED
* NOT COMPATIBLE with Maxim CQB or SCW Buffer Systems
* This product must ship to registered FFL
At Maxim Defense, we take pride in designing and manufacturing high-performance firearms, suppressors and accessories that deliver exceptional reliability and durability. Your feedback and positive reviews are important to us, as they help us continually improve our products. If you experience any issues with your Maxim Defense products, please contact us at info@maximdefense.com, and we’ll work with you to resolve the matter as quickly as possible. Please note that we do not cover damage caused by the installation of other manufacturers’ products.
| Color | Arid, Black, Urban Grey |
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