- Actual length is 12.625"
- Professional grade, one piece free float design and construction
- Simple installation
- Indexes to the upper receiver and barrel nut via the proprietary torque plate ensuring the rail cannot rotate or move forward once locked in place.
- Super lightweight, 9.4oz with barrel nut
- Super slim 1.5 inch outside diameter
- Seven sides of Magpul M-LOK slots
- One five slot Magpul M-LOK polymer rail section included
- Proprietary barrel nut and barrel nut wrench included
- MI patents pending torque plate system
- Five anti-rotation QD sling swivels sockets
- High quality MIL-STD 1913 top rail
- Rugged constructionfrom 6061 aluminum, hard coat anodized for a lifetime of service
- Fully dehomed for a non-abrasive, comfortable feel
- 100% made in America
- MI lifetime warranty
**These free float rails are compatible with forged AR-15 upper receivers. Due to the many different dimensions manufacturers use for their proprietary BILLET RECEIVERS you should check with them so see about comparability with MI G3 free float rails.