CMMGs safety selector is plain mil spec, 90 degree throw, single side. Detent click is positive when shifting between safe and fire. No reason to spend more if you dont need ambi. Drop-in fit on any milspec lower with the standard detent spring.



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CMMG
Overview
The CMMG AR-15 Safety Selector is a critical component that allows the shooter to engage or disengage the firing mechanism with ease. Featuring a phosphate finish, this selector provides durability and resistance to wear, ensuring reliable operation over time. This part is commonly found in builds utilizing a mid-length gas system chambered in 5.56 NATO, making it a solid choice for those looking to enhance their AR-15's functionality.
Based on build data
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 19 | |
| Cmmg Ar-15 Bolt Catch | 11 | |
| CMMG AR15 Magazine Catch - 55AFFA7 | 9 | |
| Cmmg Ar-15 Mil-Spec Trigger Kit | 7 | |
| CMMG AR15 Ambi Mag Catch, Black - 55AFF6E | 5 | |
| Wilson Combat Ar-15 Lower Receiver Forged | 5 |
| Platform | Percentage |
|---|---|
| AR-10 | 50% |
| AR-15 | 50% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Carbine | 100% |
Builds in the community that include the Cmmg Ar-15 Safety Selector
| Build | Parts | Total |
|---|---|---|
![]() | 20 | $970.78 |
![]() | 24 | $544.79 |
![]() | 22 | $1261.63 |
![]() | 14 | $947.08 |
![]() | 20 | $1052.45 |
![]() | 16 | $895.33 |
![]() | 19 | $1639.80 |
2 global ratings
CMMGs safety selector is plain mil spec, 90 degree throw, single side. Detent click is positive when shifting between safe and fire. No reason to spend more if you dont need ambi. Drop-in fit on any milspec lower with the standard detent spring.
CMMG safety selector install required a couple steps that werent in the package instructions - the detent spring trim was needed to fit properly. Once trimmed it seated correctly and functions positively. Standard mil-spec single side safety.