Anyone know the center to center spacing they use on the GB for the Sweet sixteen? I want to replace it with a low profile one and different hand guard. The current one is a two screw, .875", and a picattiny rail on top.
It's difficult to measure with calipers but it seems to be something less than .400. I can use a GB with just one set screw but I would like to be able to add a dimple for the second setscrew so the spacing will have to be fairly large.
It's difficult to measure with calipers but it seems to be something less than .400. I can use a GB with just one set screw but I would like to be able to add a dimple for the second setscrew so the spacing will have to be fairly large.