- Front sight base: S45C
- Gas tube roll pin: SK7
- Front sling swivel: 1015
- Front sling swivel rivetl: 1015
- Front sight taper pins, (1Set=2Pcs) 1144
- Front Sight Detend
- Front sight post: 1144
- Front sight spring: 304
FRONT SIGHT BASE
FRONT SIGHT BASE ASSEMBLY
Front Sight Base Assembly
Detail