Click to see full view
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.
Prices checked
CMMG AR-15 Safety Selector is the seventh most added safety selector on GunPartPicker so far in October 2026, behind the Timber Creek Outdoors Ambidextrous Safety Selector - FDE, with about 4% of all safety selectors added to builds. That's its 2nd straight month at #7. Builds with this safety selector are mostly chambered in 5.56 NATO (88%), mostly on mid-length gas (74%, then carbine-length 18%), and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 6 of the 7 retailers we track have it in stock. It dipped to $9 at KY Gun Company for a stretch in September 2026, well under its usual $11.38, so sales do come around. Buying today, the lowest price is $9 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every safety by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Safety Selector Guide →The part most often added in each category by hundreds of builds that include this one
PSA AR-15 "Stealth" Stripped Lower Receiver
Geissele Automatics G2S Two Stage AR-15 Trigger .154"
Magpul MOE Grip Polymer Black
CMMG AR15 Magazine Catch - 55AFFA7
CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B
CMMG AR-15 Bolt Catch
Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Cmmg Ar-15 Safety Selector
| Build | Parts | Total |
|---|---|---|
 | 20 | $1220.84 |
 | 24 | $595.23 |
 | 22 | $1476.49 |
 | 14 | $1164.42 |
 | 20 | $1723.73 |
 | 16 | $914.42 |
 | 19 | $1678.37 |
1 global rating
Top reviews
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.
