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ZRODelta
Overview
The ZRO Delta AR-15 Selector is a mil-spec safety selector designed for reliable operation in your AR-15 build. Made from durable steel and finished with a phosphate coating, it provides a robust and secure means of selecting your safety settings. This selector is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a solid choice for standard configurations.
Prices checked
ZRODelta Zro Delta AR-15 Selector Mil-Spec ranked #20 of the 119 safety selectors builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #21 of the 230 safety selectors builders have added. Builds with this safety selector are mostly chambered in 5.56 NATO (71%, then .223 Wylde 10%), split between carbine-length (42%) and mid-length (36%) gas systems, and mostly AR-15 (93%).
Today the one retailer we track has it in stock. Buying today, the lowest price is $7.49 at Optics Planet.
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
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Zro Delta Ar-15 Selector Mil-Spec
| Build | Parts | Total |
|---|---|---|
 | 12 | $1535.28 |
 | 25 | $1743.38 |
 | 26 | $3197.47 |
 | 22 | $1368.83 |
 | 11 | $1628.16 |
 | 20 | $1262.52 |
 | 18 | $1530.57 |
 | 15 | $917.99 |
| 24 | $3990.44 |
| 20 | $754.82 |
 | 19 | $576.03 |
 | 13 | $1437.09 |
1 global rating
Top reviews
mil spec selector, function is correct. install on a tight lower took an extra pass to seat properly because the detent hole geometry on my lower had a slight burr that the OEM selector had cleared, used a chamfer pick to clean it then the selector dropped in
