MR762A1 for Sale
Browse MR762A1 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The MR762A1, introduced by Rock River Arms, is a semi-automatic rifle built on the AR-10 platform. Designed for durability and precision, it combines military-grade performance with modern enhancements. It remains popular among tactical shooters and hunters seeking reliable 7.62x51mm NATO rifles.
Why It's a Top Choice
- Robust AR-10 design for 7.62 NATO rounds
- Cold hammer-forged barrel for lasting accuracy
- Chrome-moly vanadium steel bolt carrier group
- Mil-spec trigger for consistent pull
- Wide availability of aftermarket parts
Key Variants
MR762A1 Carbine — Compact variant ideal for close to mid-range engagements.
MR762A1 Mid-Length — Balanced length for versatile field use.
MR762A1 SPR — Enhanced precision model for designated marksman roles.
Competitor Comparison Table
| Feature | Mr762a1 | Dpms Oracle | Sierra-12 |
|---|---|---|---|
| MSRP | $1,800 | $1,650 | $1,900 |
| Capacity / Size | 20 rounds / 39.5\" | 20 rounds / 39.5\" | 20 rounds / 40\" |
| Weight | 8.8 lbs | 8.6 lbs | 8.9 lbs |
| Optics-Ready | Yes, Picatinny rail | Yes, Picatinny rail | Yes, Picatinny rail |
| Trigger Type | Mil-spec single-stage | Mil-spec single-stage | Enhanced two-stage |
| Notable Pro | Durable cold hammer-forged barrel | Affordable AR-10 option | Enhanced trigger system |
| Notable Con | Heavier than some AR-10s | Less refined barrel finish | Higher MSRP |
Best Use Cases
- Tactical and home defense
- Law enforcement and duty use
- Competitive shooting in 7.62 class
- Hunting medium to large game
- Range training and marksmanship
FAQs
Can I use standard AR-10 magazines in the MR762A1?
Yes, the MR762A1 accepts standard AR-10 magazines chambered in 7.62x51mm NATO, ensuring broad compatibility and ease of magazine sourcing.
What is the barrel length of the MR762A1?
The MR762A1 features a 16.25-inch cold hammer-forged barrel, balancing accuracy and maneuverability.
How does the MR762A1 compare to the DPMS Oracle?
The MR762A1 offers a more refined barrel and heavier build, while the DPMS Oracle provides a lighter, budget-friendly AR-10 option.
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Heckler & Koch MR762A1 (81001005) 75th A
$5,499.99
Heckler & Koch MR 762 A1 (81001007) 75th
$5,999.99


