Heckler & Koch MR762 A4 7.62mm 13" Pistol - No Brace - 20 Rd

Heckler & Koch MR762 A4 7.62mm 13" Pistol - No Brace - 20 Rd

The Heckler & Koch MR762 A4 brings legendary HK performance to the commercial market in a compact 13″ pistol configuration. Chambered in .308 Winchester/7.62 NATO, this AR-style pistol is built on the proven HK417 platform, delivering uncompromising accuracy, durability, and tactical versatility.

Featuring a cold hammer-forged threaded barrel with concentric 5/8×24 threads, the MR762 A4 is suppressor-ready right out of the box. Its adjustable gas regulator ensures reliable cycling across different ammunition types and suppressed/unsuppressed setups. The M-LOK free-float handguard with integral ambidextrous QD cups provides modularity for accessories, while the HK USA enhanced grip and winter trigger guard enhance ergonomics in all conditions.

With fully ambidextrous controls—including safety, bolt release, and magazine release—the MR762 A4 offers unmatched adaptability for left- and right-handed shooters. Backed by HK’s “No Compromise” philosophy, this pistol is a powerhouse for precision, defense, and tactical applications.

Suppressor-Ready Barrel
13″ cold hammer-forged barrel with concentric 5/8×24 threads for easy suppressor mounting.

Adjustable Gas Regulator
Optimized for reliable cycling with different loads and suppressed configurations.

Ambidextrous Controls
Safety, bolt release, and magazine release for true left- or right-handed operation.

M-LOK Free-Float Handguard
Lightweight, modular design with integral ambi QD cups for sling attachment.

HK USA Enhanced Grip
Ergonomic design for improved handling and control.

Winter Trigger Guard
Enlarged for use with gloves in cold-weather or tactical environments.

Legendary HK Reliability
Built on the HK417 heritage with “No Compromise” engineering.

Specifications

• Caliber: .308 Winchester / 7.62 NATO
• Action: Semi-automatic, AR-style pistol
• Barrel Length: 13″ cold hammer-forged
• Thread Pitch: 5/8×24 (concentric, suppressor-ready)
• Finish: Anodized, black
• Handguard: M-LOK free-float with integral ambi QD cups
• Gas Block: Adjustable
• Grip: HK USA enhanced grip
• Trigger Guard: Winter-style, enlarged
• Controls: Fully ambidextrous (safety, bolt release, mag release)
• Magazine Capacity: 20 rounds
• Magazine Included: 1 magazine