Heckler & Koch MR762A1 7.62x51 Semi-Auto Rifle with 16.5 in Cold Hammer Forged Steel Barrel
This Heckler & Koch MR762A1 is a 7.62mm NATO semi-auto rifle built around a short-stroke gas piston operating system and a cold hammer forged steel barrel. It is marked with the HK logo and MR 762 A1 over 7.62 mm x 51, with additional receiver marking for Heckler & Koch Inc., Columbus GA. This example includes factory-style detachable box magazines marked Made in Germany and Cal. 7.62x51, along with the original soft rifle case and the MR762A1 operator’s manual.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Mechanics: The action functions correctly.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Finish: The finish shows only faint signs of any prior use or handling.
Wood: Not applicable.
Metal: Excellent condition, showing only faint signs of any prior use or handling.
Specific Condition Notes: The rifle shows minimal markings consistent with light handling or use. The bore is bright and clean.
What’s Included
- H&K MR762A1 Operator’s Manual (Covering MR762A1 7.62 x 51 mm Rifle)
- Original soft rifle case
- HK-branded fabric patch
- 1x 20-round detachable box magazine (marked Made in Germany and Cal. 7.62x51)
- 1x 10-round detachable box magazine (marked Made in Germany and Cal. 7.62x51)
The MR762A1 is chambered in 7.62mm NATO (7.62x51) and uses a short-stroke gas piston, semi-automatic action. This configuration pairs a stated 16.5 in cold hammer forged steel barrel with a quad-rail handguard and a full-length top Picatinny rail with numbered slots.
This rifle is set up with iron sights, including a folding rear sight. It also features a right-side ejection port and AR-pattern control layout visible on the receiver, including the selector, magazine release, and bolt catch area.
The polymer stock is adjustable and telescoping, and it is paired with a textured pistol grip. Length of pull is listed at 12.5, providing a compact baseline setup with adjustability built into the stock.
Receiver and component markings include the HK logo and MR 762 A1 over 7.62 mm x 51 on the receiver, along with Heckler & Koch Inc. Columbus GA. The bolt carrier is marked HK and MR, and a muzzle device with a multi-port/slot pattern is present. Capacity is listed at 20+1, and this sale includes both a 20-round and a 10-round magazine.