If you own a MP5 variant. The new Monolithic M-lok rail is a must have!

I know what you are probably thinking, Leapers! Has Jeff lost his mind? no i have not and before you cast judgement on Leapers of the old, take a few minutes to watch this review of the new US made! Leapers UTG Pro, Monolithic M-lok rail for the MP5 variant. Jeff