NATO Lock (Rail Only) is the miniature NATO rail portion of the NATO Lock Kit which is based on a NATO standard rail. The rail portion can bolt into a 1/4-20 or 3/8-16 hole using the included screws. Set screw can also be installed to prevent twisting. The rail is also threaded for 1/4-20 and 3/8-16 so accessories can screw into it.
Compatible with RED Swat Rails, Zacuto Z-Rails, and many 3rd party NATO products.