A1 Rear Sight Parts Kit
If you're building up an A1 receiver for a retro build this rear sight kit is just what you need to finish the job. Slap one of these kits on our stripped A1 uppers for a truly authentic retro look.
You get:
- (1) Sight aperture
- (1) Windage screw
- (1) Detent drum
- (1) Detent
- (1) Detent spring
- (1) Roll pin
- (1) Leaf spring
Compatible with:
- A1 upper receivers
Installation Difficulty:
Tools required: Flathead screwdriver, roll pin starter and punches
Installation notes: Youtube is your friend