Heckler & Koch MR556 A4 5.56 AR-15 Pistol - 11"
Ships to a dealer, not to you
This is a serialized firearm.
Heckler & Koch
Overview
The Heckler & Koch MR556 A4 5.56 AR-15 Pistol - 11" is a complete rifle. Compare prices from multiple merchants and find the best deal.
Specifications
Build history on GunPartPicker
Builders have been adding the Heckler & Koch MR556 A4 5.56 AR-15 Pistol - 11" to their builds on GunPartPicker since April 2026. All time, it ranks #49 of the 450 complete rifles builders have added.
It was out of stock everywhere we track for all of August 2026, and today only BattleHawk Armory has it in stock. Buying today, the lowest price is $3,749 at BattleHawk Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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