Home / Guns / Heckler and Koch / Heckler and Koch MR762 A4 Patriot Brown 7.62 X 51 16.5 Barrel 20-Rounds
Heckler and Koch MR762 A4 Patriot Brown 7.62 X 51 16.5 Barrel 20-Rounds

Heckler and Koch MR762 A4 Patriot Brown 7.62 X 51 16.5 Barrel 20-Rounds

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Updated
Jun 24, 2026

Specifications

Caliber
Model
MR762
Series
A4
MPN
81001205
UPC
642230271098

Description

HK MR762 A4 Features Engineered for precision the cold hammer-forged steel barrel is optimized with a 1:11 twist rate and four-groove rifling to stabilize heavier .308 projectiles for exceptional accuracy. The threaded muzzle with a 5/8x24 pattern allows for the easy integration of suppressors or muzzle devices. Its two-stage trigger delivers a crisp and predictable pull between 4.5 to 5.6 pounds enhancing shot control and follow-through. The M-LOK-compatible free-floating handguard and full-length Picatinny top rail offer ample space for optics bipods lights and other tactical accessories. The 6-position adjustable stock and ambidextrous controls ensure ergonomic adaptability for all shooters. Ruggedly constructed and battle-proven in form and function the MR762 is a top-tier option for anyone seeking advanced performance in a 7.62 NATO platform. HK MR762 A4 Specifications Brand: HK Model: MR762 Series: A4 Category: Tactical Rifles Caliber: 7.62x51mm Action: Semi-Auto Operating System: Gas Piston Capacity: 20 + 1 Max Capacity: 20 Barrel Length: 16.5 Barrel Description: Threaded Barrel Material: Steel Barrel Finish: Black Twist Rate: 1:11 Grooves: 4 Thread Pattern: 5/8x24 Receiver Description: Picatinny Rail Receiver Finish: Patriot Brown Receiver Material: Aluminum Handguards: M-LOK Handguard Finish: Black Stock Description: 6 Position Adjustable Stock Material: Synthetic Stock Finish: Black Overall Length: 39.5 Height: 7.5 Width: 3.23 Weight: 9.84 lbs Trigger: Two Stage Trigger Pull Weight: 4.50-5.60 lbs Safety: Ambidextrous Sights: None Grips: Black Finger Grooved Hand: Ambidextrous
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