This lower parts upgrade kit includes a Presma carbon steel push button safety and a yellow rubber ACCU Wedge. The kit addresses safety function and receiver fit on AR-15, M16, and M4 platforms chambered in .223 and .308.
The Presma push button safety is constructed from carbon steel and is compatible with .223 and .308 on AR-15, M16, and M4 platforms. A pin and spring are included with the safety.
The yellow rubber ACCU Wedge reduces wobble between upper and lower receivers without permanent modification.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.
Presma Push Button Safety:
Material: Carbon Steel
Color: Black
Included Parts: Pin and Spring
Caliber Compatibility: .223/308
Type: Push Button Safety
Platform: AR
ACCU Wedge:
Color: Yellow
Material: High quality rubber
Fits: AR-15, M16, M4
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