Do you want to run a gen 3 slide on your gen 4 frame? Or maybe youd just like to run a Gen3 Guiderod on your Gen4 frame for ease of spring weight changes... Either way, The B-Man has what you need.... with a little flair added. Gauranteed to work on our complete uppers, and all OEM slides.

**may not work on all aftermarket Gen3 slides due to variances in manufacturing

Frame Spacers