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WMD Guns
Overview
The WMD Guns Nitromet Safety Selector is a crucial component for any AR-15 build, designed to provide reliable operation and enhanced durability. Made from 4140 steel and finished with a nitride coating, it ensures a robust performance under various conditions while maintaining the necessary responsiveness in a safety selector switch. This part is often found in builds utilizing a carbine gas system chambered in 5.56 NATO, making it a solid choice for those looking to optimize their firearm's functionality and safety.
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WMD Guns Nitromet Safety Selector ranked #76 of the 117 safety selectors builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #151 of the 212 safety selectors builders have added. Builds with this safety selector are split between 5.56 NATO (53%) and .223 Wylde (35%), split between carbine-length (39%) and mid-length (31%) gas systems, and mostly AR-15 (90%, then AR-10 11%).
Updated · from real builds on GunPartPicker
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 the 33 builds that include this one
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Wmd Guns Nitromet Safety Selector
| Build | Parts | Total |
|---|---|---|
 | 13 | $1175.18 |
 | 27 | $2070.94 |
 | 22 | $1455.09 |
 | 30 | $2975.79 |
 | 20 | $822.01 |
 | 26 | $3373.07 |
 | 20 | $1219.34 |
 | 30 | $3501.86 |
 | 23 | $2097.20 |
2 global ratings
Top reviews
WMD Guns Nitromet safety selector works as advertised. The Nitromet finish is darker than parkerized and resists wear better. 90 degree throw with positive detent. Drops in any milspec lower with the standard detent spring.
nitromet finish has a smoother feel than a mil spec phosphate selector, detents snap clean into safe and fire. no premature wear after a couple hundred manipulations dry firing