The Battle Arms Development Enhanced Modular Magazine Release (BAD-EMMR) in Large is a precision-engineered aluminum mag release built for shooters who want reliable, ergonomic control without compromise. Machined from 7075-T6 billet aluminum and made in the USA, this large-format release features BAD's patent-pending three-sided dovetail attachment system that locks the interchangeable finger pad in place with genuine strength while keeping the profile clean and uncluttered. Whether you're running an AR-15 or working with a precision rifle platform, the large size gives you a commanding grip surface that won't force you to shift your hand position or break your shooting stance.

The three-sided dovetail design is the mechanical heart here—it distributes force across three planes instead of relying on a single fastener, which translates to a release that stays put through hard use and repeated cycling. The interchangeable finger pads let you dial in the ergonomics that work best for your hand and shooting style, and the low-profile, lightweight construction keeps your rifle balanced without adding unnecessary bulk.

One honest note: BAD advises that due to receiver-to-receiver variation in AR308 billet platforms, compatibility may be limited. If you're building on an AR308, verify fitment with your specific receiver before ordering. For standard AR-15 platforms, this is a no-compromise choice for shooters serious about controls that work as hard as they do.

Key Features

• Patent-pending three-sided dovetail finger pad attachment for maximum strength and durability
• CNC machined from 7075-T6 billet aluminum
• Interchangeable finger pads for customizable ergonomics
• Low-profile, lightweight design that preserves rifle balance
• Large-format release surface for commanding control
• Made in the USA

Specifications

Brand	Battle Arms Development
Model	Enhanced Modular Magazine Release (BAD-EMMR) — Large
Finish	Clear/Silver
Material	7075-T6 Billet Aluminum
Size	Large
Attachment System	Three-sided dovetail (patent-pending)
Pads	Interchangeable
Manufacture	USA

Frequently Asked Questions

What platforms is this magazine release compatible with?

The BAD-EMMR Large is designed for AR-platform rifles. However, due to variations in AR308 billet receivers, compatibility with AR308 builds may be limited. If you're building on AR308, confirm fitment with your specific receiver before ordering. Standard AR-15 platforms are fully supported.

Can you swap the finger pads?

Yes. The finger pads are interchangeable, so you can customize the feel and ergonomics to match your hand size and shooting style without replacing the entire release.

Why use three-sided dovetail attachment?

The three-sided dovetail distributes clamping force across three planes, eliminating reliance on a single fastener and delivering superior strength and consistency. You get a release that handles hard use and maintains zero shift over time.

What finish does this come in?

This model comes in Clear/Silver finish.