A1 Sight Drum Roll Pin
This is the ideal replacement for your A1 upper if you are doing some more invasive work and end up taking everything out of it. Not much else going on here, It's simple and reliable.
- Blackened colour
- Spring steel
- Ideal for A1 upper sight drum knobs
- Weight: 1 pixie fart
- (1) A1 Sight Drum Roll Pin
- A1 carry handled upper receivers
Tools required: Pin punches to drive her in
Installation notes: Start with the starter, finish with the driver.