Includes steel barrel nut, screws and hex wrench.
223/5.56, 4.2″ length free float rail mount with partial Picatinny Top rail and M-LOK slot system. Steel barrel nut included. CNC machined from Quality aluminum and black anodized. Super light weight, only 7.6oz with barrel nut.
Specs: 4.2″ Long, 1.5″ wide, 1.98″ tall.
Weighs 7.6oz.
I.D. – Interior wall to wall I.D. is 1.36″
