Heckler & Koch , Caliber: 223 Rem | 5.56 NATO
HK MR556 A4 556NATO 16.5" 30RD BLK
Model:
MR556 A4 , Weight (oz): 233
Heckler & Koch MR556 A4, Semi-automatic, AR, 223 Remington/556NATO, 16.5" Barrel, Anodized Finish, Black, M-LOK Free Float Handguard, Adjustable Gas Block, HK USA Enhanced Grip, HK416 Six Position Stock, Ambidextrous Controls, 30 Rounds, 1 Magazine 81000827 • Action: Semi-Automatic • Capacity: 30+1 • Finish: Black • Sights: No Sights • Barrel length: 16.5 • Overall length: 36.5 • Gas Piston Operating SystemShort Stroke Gas Piston HK416 Upper Receiver M-LOK Handguard • Action: Semi-Auto • Capacity: 30 + 1 • Finish: Black • Sights: No Sights • Barrel length: 16.5" • Overall length: 33.25" to 36.5" • 15in Free-Float MLOK Rail/ Ambi Bolt Release
