The Heckler and Koch (HK USA) Mr556 A4 223 Rem / 5.56 NATO is a semi-automatic pistol from Heckler & Koch. It has an 11-inch barrel, holds 10+1 rounds, and comes in a black finish. It lists an overall length of 26.5 inches and a listed weight of 6.61 lbs. It comes with one 10-round magazine.
Key features
- MR556 Series
- HK Enhanced Ergonomic grip
- 10+1 rounds capacity
Shop more Handguns or visit the official Heckler & Koch site.
Heckler and Koch (HK USA) MR556 A4 223 Rem | 5.56 NATO
- Manufacturer
- Heckler and Koch (HK USA)
- Model
- MR556 A4
- Caliber / gauge
- 223 Rem | 5.56 NATO
- Action
- Semi-Auto
- Barrel length
- 11"
- Capacity
- 10 + 1
- Finish
- Black
- Overall length
- 26.5"
- Weight
- 6.61 lbs.
- Sights
- No Sights
- Stock / frame / grips
- Collapsible / Folding Stock HK Enhanced Ergonomic Grip
- Magazine
- 1 10 rd.
- Item type
- Firearm
- Family
- MR556 Series
- UPC
- 642230269446
- Manufacturer part #
- 81001051





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