B5 Systems M-LOK Rail Covers - 4PK - Black
- Heat resistant material
- M-LOK compatible
- Pack of 4
- Covers 3 M-LOK slots
B5 Systems believes in building products that favor function over flash. Every component is thought out and tested to ensure every product functions as intended. If you are building a serious rifle that you want to be able to trust, you can’t go wrong with B5 Systems.
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
Ratings & Reviews
Not worth it
by Chad -
They do the job in ideal conditions. If your hands are sweaty than they tend to slip because it’s not very textured. They also didn't lock up well on my uppers despite the brands.