Description

HK81001050
MR556 A4 5.56 11″ 30+1 BLK
223 Rem | 5.56 NATO

MANUFACTURER: Heckler and Koch (HK USA)
MFG MDL #: 81001050
UPC: 642230269439

• MANUFACTURER: Heckler and Koch (HK USA)
• FAMILY: MR556 Series
• MODEL: MR556 A4
• TYPE: Semi-Auto Pistol
• ACTION: Semi-Auto
• CALIBER/GAUGE: 223 Rem | 5.56 NATO
• FINISH: Black
• FINISH TYPE: Black
• STOCK: Collapsible / Folding Stock
• STOCK/GRIPS: HK Endanced Ergonomic Grip

• BARREL: 11″
• OVERALL LENGTH: 26.5″
• RATE-OF-TWIST: 1-in-7″
• CAPACITY: 30 + 1
• # OF MAGAZINES: 1
• MAG DESCRIPTION: 30 rd.
• SIGHTS: No Sights
• SIGHT TYPE: None
• THREAD PATTERN: 1/2×28
• SPECIAL FEATURE: Threaded Barrel

• WEIGHT: 6.61 lbs.
• SHIPPING WEIGHT: 11.3 lbs.
• SAFETY FEATURES: Ambidextrous Safety Lever
• RECEIVER: Fully Ambidextrous Lower
• ADDL INFO: Short Stroke Gas Piston
• ADDL INFO: HK416 Upper Receiver
• ADDL INFO: M-LOK Handguard
• MFG MODEL NO: 81001050
• UPC: 642230269439