# Heckler & Koch MR762 A4 7.62x51 NATO 16.5in Gray Cerakote

**Brand:** Heckler & Koch
**Category:** Semi-Automatic Rifles
**Caliber:** 7.62x51 NATO

## Specifications

- **Caliber:** 7.62x51 NATO
- **Barrel Length:** 16.5"
- **Finish:** Gray Cerakote
- **UPC:** 642230271999
- **SKU:** UCBJ1QlqB

## Description

The Heckler & Koch MR762 A4 is a semi-auto rifle chambered in 7.62x51 NATO with a 16.5-inch threaded barrel. It runs a short stroke gas piston system with an adjustable gas regulator, letting the operator tune the action for suppressed or unsuppressed shooting. The rifle wears a Gray Cerakote finish and has fully ambidextrous controls, a Picatinny top rail, and an M-LOK handguard.

### Key Specifications
- **Brand:** Heckler & Koch
- **Model:** MR762 A4
- **Caliber:** 7.62x51 NATO
- **Action:** Semi Auto
- **Capacity:** 20+1
- **Barrel Length:** 16.5"
- **Finish:** Gray Cerakote

### Detailed Features
- Short stroke gas piston operating system keeps carbon fouling out of the action, extending intervals between cleanings
- Adjustable gas regulator to tune the action for suppressed or unsuppressed use
- Threaded 16.5" barrel for muzzle device or suppressor mounting
- M-LOK free-float handguard with a full-length Picatinny top rail
- Fully ambidextrous controls for a lighter, slimmer profile than earlier MR762 variants

## What Customers Say

*AI-generated insights from customer reviews*

The MR762 A4 sits at the premium end of the semi-auto 7.62 rifle market, and owners who have run HK's piston guns generally credit the short stroke gas system with keeping the action cleaner than a direct-impingement rifle over a hard day of shooting. The adjustable gas regulator gets consistent praise for letting shooters dial the rifle in rather than fighting over-gassing straight from the factory.

Handling feedback centers on the ambidextrous controls and the trimmed-down profile compared to older HK 7.62 rifles. Left-handed shooters in particular note how much easier the charging handle and safety are to run without breaking their grip. Recoil from the 7.62x51 chambering is noticeably heavier than a smaller-caliber carbine, so some shooters find extended offhand strings more tiring.

Cost is the recurring theme on value: HK's build quality and the piston system carry a real price premium over other semi-auto rifles in this caliber, and buyers who choose the MR762 A4 tend to see that premium as the point rather than a drawback. Parts and accessory support are solid given how established the MR762 line is among precision and defensive rifle shooters alike.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Classicfirearms Com | $4479.00 |

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*Data from [GunsNation](https://gunsnation.com)*