The Heckler & Koch MR762 is a semi-automatic rifle chambered in .308 Win (7.62x51 NATO) with a 16.5-inch barrel and a 1-in-12" twist rate. At 9.84 lbs. with a collapsible/folding stock, adjustable overall length of 35.94" to 39.1", it's a purpose-built .308 semi-auto platform with HK-level fit and finish. Black hardcoat anodized finish throughout. 
 

Key Specifications 

• Model: MR762 
• Caliber: .308 Win (7.62x51 NATO) 
• Action: Semi-Auto 
• Barrel Length: 16.5 inches 
• Overall Length: 35.94" - 39.1" (adjustable) 
• Capacity: 10 rounds (includes one magazine) 
• Weight: 9.84 lbs. 
• Finish Color: Black Hardcoat Anodized 
• Stock Type: Collapsible / Folding Stock 
• Twist Rate: 1-in-12" 
• Additional Features: Includes Tactical Nylon Case, Two Stage Trigger, M-LOK Handguard 
   

Detailed Features 

The two-stage trigger gives a clear first-stage take-up and a distinct break, which makes shot placement more consistent than a single-stage trigger for most users. The M-LOK handguard accepts lights, grips, and other accessories without adapters. The folding/collapsible stock lets you adjust length of pull and fold the stock for transport. The included tactical nylon case is a practical addition. The 16.5-inch barrel is a reasonable compromise for a .308 — enough velocity for medium-to-long range work while keeping overall length manageable with the stock folded. 
 

Usage 

Competitive precision shooting, hunting medium and large game, and tactical/range use all fit this platform. The HK pedigree and two-stage trigger appeal most to shooters who prioritize mechanical quality and trigger feel over price.

Owners of the HK MR762 are consistently positive on build quality and reliability. The rifle's mechanical quality gets the most frequent praise — it runs reliably across ammunition types and conditions. Accuracy is reported as strong at both short and longer ranges. The adjustable stock and ergonomics generally draw positive feedback.

Weight is the most common complaint. At 9.84 lbs. it's on the heavier end for a 16.5-inch semi-auto, which matters for anyone carrying it for extended periods. Price is the other recurring point of friction — the MR762 is priced at a premium, and discussions split between buyers who think the HK quality justifies the cost and those who feel similar-performing rifles are available for less. Customization options with aftermarket parts are available, though the HK platform has fewer options than AR-pattern rifles. Comparisons with FN and AR-style .308 platforms come up frequently in community discussions as buyers try to justify or question the premium.