Heckler & Koch MR556 A4 5.56 AR-15 Pistol - 11"
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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
Available Merchants(6)
Prices checked
Price Alert
October 2026 on GunPartPicker
Heckler & Koch MR556 A4 5.56 AR-15 Pistol - 11" ranked #26 of the 207 complete rifles builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #59 of the 612 complete rifles builders have added.
It was in stock most times we checked in October 2026, and today 4 of the 6 retailers we track have it in stock. Prices barely moved in October 2026, holding around $3,749, with no real sale all month. Buying today, the lowest price is $3,749 at Classic Firearms, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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