Armaspec ST45: 45 Degree Short Throw Ambidextrous Safety Selector, Flat Dark Earth - ARM112-FDE
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Armaspec
Overview
The Armaspec ST45 is a 45-degree short throw ambidextrous safety selector designed to enhance your AR-15's functionality. With its unique throw angle, it allows for quick and efficient operation, making it easier to engage and disengage the safety regardless of whether you’re a left or right-handed shooter. This selector is commonly found in builds featuring a carbine gas system chambered in 300 Blackout, making it a practical choice for those setups.
Specifications
Armaspec ST45: 45 Degree Short Throw Ambidextrous Safety Selector, Flat Dark Earth - ARM112-FDE
September 2026 on GunPartPicker
Armaspec ST45: 45 Degree Short Throw Ambidextrous Safety Selector, Flat Dark Earth - ARM112-FDE ranked #33 of the 119 safety selectors builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #52 of the 223 safety selectors builders have added. Builds with this safety selector are split between 300 Blackout (50%) and 5.56 NATO (50%), split between carbine-length (50%) and pistol-length (50%) gas systems, and mostly AR-15 (75%, then AR-10 25%).
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 5 retailers we track have it in stock. The best price drifted down from $37.99 to $35.99 over September 2026 without a real sale. Buying today, the lowest price is $35.99 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which safety to pick?
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Read the guide: AR-15 Safety Selector Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the Armaspec ST45: 45 Degree Short Throw Ambidextrous Safety Selector, Flat Dark Earth - ARM112-FDE
| Build | Parts | Total |
|---|---|---|
 | 30 | $4554.58 |
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