Which is Better: M-LOK or Picatinny Rails? NSRT Ep.157
Matt & George are at it again to debate which of the two rail systems gives you the most versatility. That and much more in this episode of NSRT.
The Picatinny rail, or Pic rail, also known as MIL-STD-1913 rail or STANAG 2324 rail, is a military standard rail interface system that provides a mounting platform for firearm accessories. (Wikipedia)
The M-LOK, that stands for Modular Lock, it is a free licensed firearm grid interface system developed and patented by Magpul Industries. (Wikipedia)