Heckler & Koch MR308A3 Rifle - 13" Barrel - Tan

Heckler & Koch MR308A3 Rifle - 13" Barrel - Tan

Step into elite performance with the Heckler & Koch MR308A3, a compact 7.62mm semi-automatic rifle engineered for professionals who demand uncompromising reliability, accuracy, and adaptability. Built to NATO standards and forged from HK’s legacy of precision craftsmanship, this 13" barrel powerhouse is the embodiment of German engineering excellence.

From its cold hammer-forged, hard chrome-plated barrel to its extended castle nut that eliminates buffer tube stress fractures, every detail of the MR308A3 is designed for mission-critical durability. The HKey QD handguard and NATO STANAG 4694 rail system offer seamless customization for optics and accessories, while its compatibility with image intensifiers and thermal devices makes it a trusted companion for day or night operations.

Whether you're in tactical deployment or precision shooting, the MR308A3 delivers a rock-solid platform with intuitive safety features and a play-free handguard mount—making it the rifle of choice for operators who refuse to compromise.

Cold Hammer-Forged Barrel
Crafted from special steel and chrome-plated for extreme durability and consistent accuracy.

Extended Barrel Nut & Double Mount
Ensures a stable, play-free handguard connection for enhanced rigidity and reliability.

Extended Castle Nut
Reinforced design prevents stress fractures in the buffer tube, boosting long-term durability.

HKey QD Handguard
Quick-detach system allows fast, secure mounting of tactical accessories.

NATO STANAG 4694 Rail
Universal compatibility with modern optics and sighting systems.

Day/Night Operation Ready
Supports image intensifiers and thermal imaging for 24/7 tactical readiness.

Advanced Safety Mechanism
Can be engaged in any loading state; firing pin safety meets NATO AC225/D14 drop test standards.

Compact Tactical Profile
13" barrel and foldable dioptre sights offer maneuverability without sacrificing precision.

Specifications

• Caliber: .308 Winchester / 7.62x51mm NATO
• Operating Principle: Semi-Automatic, Gas-Operated
• Bolt System: Locked Rotating Bolt Head
• Feed Mechanism: Magazine
• Cartridge Ejection: Right side
• Modes of Fire: Semi-Auto
• Trigger Pull: 5.6 lbs (25 N)
• Barrel Profile/Twist: Groove/Land, 4 Grooves, Right-Hand Twist
• Sights: Mechanical Dioptre Sight, Foldable
• Magazine Capacity: 2, 5, 10, or 20 Rounds
• Minimum Length: 32.09 inches (815 mm)
• Maximum Length: 35.24 inches (895 mm)
• Width: 3.07 inches (78 mm)
• Height: 7.76 inches (197 mm)
• Barrel Length: 13 inches (330.2 mm)
• Sight Radius: 16.18 inches (411 mm)
• Weight (Weapon Only): 9.26 lbs (4.2 kg)
• Magazine Weight: 3.88 oz (110 g)
• Firing Pin Safety: NATO AC225/D14 compliant
• Handguard Mount: Extended barrel nut with double mount
• Castle Nut: Extended, stress-resistant design
• Rail System: NATO STANAG 4694
• Optics Compatibility: Image intensifier and thermal imaging devices