Mil-spec Semi Auto Hammer
OEM replacement Mil-spec Semi Auto Hammer.
Specifications:
- 8620 Steel
- Manufactured to Mil-spec geometry
- Heat Treated to Mil-spec print
- J-pin Installed
- Matte Black finish
- Fits AR type lower receivers manufactured to mil-spec dimensions — calibers include .223/5.56, .308, 6.5, and more
- Pin Size: 0.154"
Not compatible with drop-in triggers. Drop-in trigger parts available HERE