This screw pack is compatible with the following models:
C4Quad Rails:
0609-09
0609-10**
0609-12
0609-12P
0609-CC
0609-MC
C4 MLOK Rails:
081912
0819CC
0819MC
081912P
**This screw pack is not compatible with 0609-07 or some versions of 0609-10 due to the design of the side screws. The correct pack for these models can be located HERE
3/32" & 9/64" Hex Keys Required for Installation (Not Included)
These are a lifesaver for those with a tendency to over tighten. I love my c4 rails and wanted perfect screws instead of the ones I buggered up.
