Roll Pins for Early M16 style Lowers
- 3 x Short Pins (Spare incase you shoot one across the room)
- Install one on each side slowly, stop when its almost flush w/Lower
- The standard 7/8" long roll pins are a often a pain to install
- I've installed 100's of them and its never fun, often stressful
- They can get stuck when almost fully installed & the end mushrooms
- No matter how hard you try to remove it you can't - this is the solution
- My lowers come with these installed already FYI