In StockSave 13%
Heckler and Koch MR556 A4 Pistol 5.56 11 Barrel 10-Rounds
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for HK MR556 A4 5.56x45 NATO Pistol 11" Threaded Barrel 10+1 Round Black$3,749.00
$4,299.00
You save $550.00 (13% off)
Price and stock data refresh continuously from GrabAGun.
Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
- UPC: 642230269446
- SKU: GAG_81001051
- Brand: Hk
Price History
Deal Details
Heckler & Koch MR556 A4 Pistol Features The MR556 A4 Pistol is built around HK's proprietary short-stroke gas piston system which reduces fouling and heat for enhanced reliability and longevity. Its cold hammer-forged barrel delivers outstanding accuracy while the free-floating handguard offers superior handling and flexibility for mounting optics and accessories. Designed with user comfort in mind this pistol features ambidextrous controls making it accessible for both left and right-hand
Other Offers for This Product
Active offers from your catalog for HK MR556 A4 5.56x45 NATO Pistol 11" Threaded Barrel 10+1 Round Black.
Comparing 6 retailers carrying this product
Lowest Price: $3,449.00
Highest Price: $4,103.99
You Save: $654.99
Avg Discount: 4% off
HK MR556 A4 5.56x45 NATO Pistol 11" Threaded Barrel 10+1 Round Black
HkMidwayUSASKU/UPC: 770612
$3,449.00
View at MidwayUSA
HK USA MR556 A4 5.56 NATO 11" 10rd - Black
Hk UsaKYGUNCOSKU/UPC: HCK-81001051
$3,460.60
View at KYGUNCO
HK 81001051 MR556 A4 5.56x45mm 10+1 11 Black Threaded BBL, M-LOK Handguard, Black Pic Rail Rcvr, Black Pistol Tube, Black Polymer Grip, Ambidextrous,Tactical Pistols
Heckler & KochHinterland OutfittersSKU/UPC: 226867
$3,497.00
View at Hinterland OutfittersHeckler and Koch MR556 A4 Pistol 5.56 11 Barrel 10-Rounds
Heckler And KochGrabAGunSKU/UPC: GAG_81001051
$3,749.00$4,299.00Save 13%
View at GrabAGun
MR556 A4 5.56 11 10+1 BLK
Heckler & Koch, Inc.BattleHawk ArmorySKU/UPC: 642230269446
$3,749.00$4,299.00Save 13%
View at BattleHawk Armory