Extremely rugged, one-piece free float design and construction
Features seven sides of M-LOK compatible slots
Inside Diameter is 1.75"
The outside diameter is 2.0"
High-quality MIL-STD 1913 top rail
T-Marked for accessory location
One five slot M-LOK polymer rail section included
Barrel nut wrench included
Constructed from 6061 aluminium and hard coat anodized for a life of service

Mfr Part: MISP7M