Inner barrel bore width of 6

3 tornado threaded outer barrels are the best on the market

and comes with a fully adjustable

Bottom of the accessory rail has custom machined lugs to lock the accessory rail from moving forward or aft on the M-LOK® & KEYMOD™ slots

Internal Cavity Dimensions/Battery Storage Capacity – 100 x 21 x 16mm

Magpul M-LOK Tape Switch Mounting Plate – Surefire ST Push Inner barrel bore width ofThe M LOK Tape Switch Mounting Plate is designed to attach Surefire ST pressure pads on M LOK compatible systems. It is molded of the same high quality polymer as other Magpul products, combining light weight with rugged construction, and the M LOK recoil lugs and T Nuts make for an extremely secure mounting system.