• "1.57" internal Diameter for suppressor or Oppressor compatibility,
  • For AR-15 style rifles only. Not compatible with AR-10 receivers. MLOK compatible
  • Ambidextrous QD socket placement
  • Built in anti rotation feature in rail
  • Aluminum barrel nut

Full details and secure checkout: https://3crtactical.com/strike-15-5-mlok-rail-fde/?utm_source=armslist&utm_medium=referral&utm_campaign=listing