1. Firearms
  3. Rifles

HK 5.56 MM Rifles

MR556-A1 5.56X45MM SEMI-AUTO RIFLE

HK MR556-A1 5.56mm Semi-Automatic Rifle

  • Brand: HK
  • Item Number: MR556-A1
MR556A1 5.56MM OPTICS READY AR-15 WITH M-LOK HANDGUARD

HK MR556A1 5.56mm Optics Ready AR-15 with M-LOK Handguard

  • Brand: HK
  • Item Number: 81000579
MR556 A4 5.56 NATO RIFLE WITH M-LOK HANDGUARD

HK MR556 A4 5.56mm Rifle with M-Lok Handguard

  • Brand: HK
  • Item Number: 81000827
MR556 A4 5.56 NATO RIFLE

HK MR556 A4 5.56mm Rifle with M-Lok Handguard (10-Round Model)

  • Brand: HK
  • Item Number: 81000828
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