Heckler & Koch HK MR556A1

5.56 - 16.5” Barrel 

Short Stroke Piston

 $3249.99

HK81000579 SPECIFICATIONS

  • BARREL: 16.5"
  • OVERALL LENGTH: 33.9" to 37.68"
  • RATE-OF-TWIST: 1-in-7"
  • CAPACITY: 30 + 1
  • # OF MAGAZINES: 1
  • MAG DESCRIPTION: 30 rd.
  • WEIGHT: 8.60 lbs.
  • SHIPPING WEIGHT: 17.05 lbs.
  • ADDL INFO: M-LOK Handguard
  • MFG MODEL NO: 81000579
  • UPC: 642230262553