There is a reason BCM has remained top dog in the real world, and the MCMR series of rails is a big key to it. The slick design is both minimalist but adequate for all applications you might need for your AEG or GBB. The finish is pleasant to the touch but not too smooth as to lose your grip. These rails use standard M-lok as a means to attach accessories. You get plenty of these at the one, three, five, six, seven, nine, and eleven positions. As for attaching the rail; each are supplied with the appropriate barrel nut as well as shims to help time the rail to fit the receiver cleanly. The hand guard clamp should be tightened only to hand-tight torque during installation. If you own a VFC AR GBBR or a standard AEG, these will be a drop in fit.
| Attributes | Value |
|---|---|
| Length |
7 Inch, 9.5 Inch |
You must confirm that you are 18+ years old