Heckler & Koch H&K MR 762A1 7.62 NATO 16.5” Gas Piston Semi-Auto AR10 NIB

SOLD FOR: $2,975.99

LSB#: WY241207AA026

Make: Heckler & Koch, HK

Model:  HK MR 762 A1

Serial Number: 242-406104

Year of Manufacture: 2023 CD date code.

Caliber: .308 / 7.62X51

Action Type: HK proprietary short stroke gas piston system driven, Semi-Automatic, fed by HK magazines.

Markings: The left side of the upper receiver is marked “HK (P shield proof) CD.” The left side of the lower receiver is marked “HK MR 762 A1 7.62 MM x51” on the magazine well. The left side of the lower receiver is marked “242-406104” and marked with HK’s symbols for FIRE/Safe above the trigger. The pistol grip is marked “MAGPUL MOE-K2+ Made in USA.” The bolt is marked “HK MR.” The right side of the lower receiver is marked “Heckler & Koch Inc. Columbus, GA” on the magazine well. The right side of the lower receiver is also marked with HK’S symbols for FIRE/SAFE above the trigger. The buttstock is marked on both sides with “HK.” The Two o’clock position on the right side handguard is marked with the MAGPUL logo. The full length picatinny rail is marked with white slot numbers from 2-58. The left side of the barrel is marked “HK CD”.

Barrel Length: 16.5”. 18.5” with the muzzle device.

Sights / Optics: This rifle has no provisions for Iron Sights. The rifle has a full length picatinny rail for the mounting of optics and accessories.

Stock Configuration & Condition: This rifle is equipped with a 13.5 inch M-LOK handguard with M-LOK slots at 1,3,5,6,7,9, and 11 o’clock positions and QD sling cups mounted at the 1 and 11 o’clock positions at the rear of the handguard. The buttstock is the HK collapsible stock with sling rings, rubber buttpad, and ambi cheek shelves. The pistol grip is a MAGPUL K2+ pistol grip; there is also an ambidextrous safety and a polymer dust cover. The furniture is all in New condition.

Magazine Quantity & Condition: This rifle includes one proprietary HK translucent magazine in New condition.

Type of Finish: HK Black

Finish Originality: Original

Bore Condition:  The bore is bright, the rifling is sharp, the feed ramps are clean, smooth and shiny. There is no visible erosion or fouling in the bore. This rifle appears unfired outside of factory testing. In this writer’s opinion the bore rates 10/10.

Overall Condition: New in Box.

Mechanics:  The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.

Box, Paperwork & Accessories: This rifle includes a cardboard box, HK range bag, the magazine, manual, sticker, cable lock with keys, HK tool, HK zippered pouch, and case organizers.

Our Assessment: The HK MR762A1 is a precision-engineered semi-automatic rifle chambered in 7.62 NATO (.308 Winchester), designed to offer military-grade performance in a civilian-friendly package. Derived from the renowned HK417 platform, the MR762A1 employs Heckler & Koch’s short-stroke gas piston system, which reduces fouling and ensures reliable operation even under adverse conditions. Its cold hammer-forged 16.5-inch barrel, made from high-quality steel, provides exceptional accuracy and durability, making it suitable for long-range precision shooting and demanding tactical applications.

One of the standout features of the MR762A1 is its M-lok forend that allows for the attachment of lights, and other accessories, ensuring the rifle can be tailored to mission-specific requirements. The rifle’s ergonomics are further enhanced by a fully adjustable buttstock making it adaptable for shooters of various statures and preferences and a Magpul K2+ pistol grip, which provides a more vertical grip angle with rubberized texture for a more positive grip. The match-grade two stage trigger offers a crisp and predictable break, contributing to its reputation as a marksman’s tool.

The MR762A1 has gained a strong following among civilian shooters, law enforcement, and military units worldwide, owing to its reliability, precision, and robust construction. Its 7.62 NATO chambering provides significant stopping power, making it ideal for long-range engagements, hunting, and defensive use. Whether employed for competition shooting or tactical scenarios, the MR762A1 stands as a testament to Heckler & Koch’s commitment to creating firearms that combine innovation, reliability, and performance. Please see our high quality photos via the link and best of luck with your bidding!!!-R.L.