Description
| Manufacturer | Heckler & Koch |
|---|---|
| Caliber | 7.62x51mm NATO (.308 Win) |
| Primary Role | Designated Marksman Rifle (DMR) / Battle Rifle |
| Operating System | Short-Stroke Gas Piston |
| Barrel | 16.5″ Cold Hammer Forged (CHF), Heavy Contour |
| Controls | Fully Ambidextrous (A4 Configuration) |
| Handguard | Free-Floating M-LOK System |
The Standard for Heavy-Caliber Precision and Reliability
The HK MR762-A4 16.5″ represents the pinnacle of modern battle rifle and Designated Marksman Rifle (DMR) design. Engineered to provide overmatching capabilities against hard targets and threats at extended distances, the “A4” generation brings the platform to true parity with modern tactical requirements through fully ambidextrous controls and enhanced modularity. As an authorized government provider, PAI Defense ensures that these mission-critical systems are delivered with the highest level of compliance, auditing, and administrative precision required for state and federal procurement.
Advanced Technical Architecture
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Short-Stroke Gas Piston System: Operates on HK’s legendary piston mechanism, which prevents hot carbon and combustion gases from entering the receiver. This ensures the weapon runs exceptionally clean, cool, and reliably under high firing cadences or suppressed operations.
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A4 Ambidextrous Upgrades: The latest A4 configuration introduces fully ambidextrous operating controls, including the bolt catch/release, magazine release, and safety selector, allowing seamless manipulation from either shoulder or behind barricades.
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Match-Grade Precision Barrel: Equipped with a 16.5-inch cold hammer-forged barrel that provides exceptional thermal stability and match-grade accuracy, enabling operators to consistently engage threats at extended ranges.
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Modern Interface: Features a free-floating M-LOK compatible handguard, providing a rigid, low-profile mounting surface for advanced precision optics, night vision clip-ons, and laser aiming modules.
PAI Defense: Your Authorized HK Procurement Partner
Navigating government acquisitions requires a strategic B2B approach. PAI Defense provides the corporate verbiage, audited technical specifications, and streamlined RFP processes necessary to support procurement officers. Beyond initial acquisition, our status as an authorized HK distributor guarantees long-term sustainability through direct access to OEM replacement parts, magazines, and technical support, ensuring your agency’s precision fleet remains mission-ready.








