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Armaspec ST45 45-degree Short Throw Ambidextrous Safety Selector
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$37.99
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SKU: WX2*0717410
Overview
Built for AR-15 and AR-10 rifles with the correct 45-degree “FIRE” markings, this ambidextrous safety selector is designed for shooters who want a shorter throw than the standard 90-degree setup. Its smooth action and crisp lock-up support confident manipulation, whether the rifle is set up for hunting, range work, or general field use. The aluminum levers and steel core provide a straightforward, purpose-driven design without unnecessary bulk. It is a practical upgrade for right- or left-handed operation when quick, positive selector movement matters.
Why Hunters Choose the Armaspec
45-degree Short
Throw design provides a shorter
Ambidextrous Layout
Supports use from either side
Fits Standard
Correct "FIRE" markings
Aluminum Levers
Steel core are listed in
Described As
Having smooth action and a
Key Features
- Ambidextrous safety selector for AR-15 and AR-10 platforms with correct 45-degree FIRE markings.
- Short-throw design sets to fire at 45 degrees instead of the standard 90 degrees.
- Aluminum levers with a steel core.
- Incredibly smooth action with crisp lock-up.
- Made in USA.
- Backed by a lifetime manufacturer's warranty.
Best Used For
- AR-15 or AR-10 owners with receivers marked for 45-degree FIRE positions
- Shooters wanting an ambidextrous selector for left- or right-hand operation
- Users who prefer a shorter throw than standard 90-degree safety selectors
- Hunters building a rifle setup that emphasizes quick, thumb-operated safety changes
- Owners seeking a smooth, crisp-locking selector for compatible AR platforms
Specifications
| Action | Incredibly smooth |
|---|---|
| Ambidextrous | Yes |
| Compatibility | Standard AR-15 and AR-10 platforms with correct "FIRE" markings on the receiver |
| Country Of Origin | USA |
| Lock Up | Super-crisp |
| Material | Aluminum levers, steel core |
| Throw Angle | 45 degrees |
| Warranty | Lifetime Manufacturer's Warranty |
Pros
- 45-degree short throw design provides a shorter selector movement than standard 90-degree safeties.
- Ambidextrous layout supports use from either side of the rifle.
- Fits standard AR-15 and AR-10 platforms with correct "FIRE" markings.
- Aluminum levers with steel core are listed in the product specifications.
- Described as having smooth action and a crisp lock-up.
- Made in USA and backed by a lifetime manufacturer's warranty.
Considerations & Trade-offs
- Requires standard AR-15 or AR-10 platforms with the correct "FIRE" markings at 45 degrees, so compatibility depends on the receiver layout.
- The 45-degree throw is different from a standard 90-degree selector, which may take a short adjustment period for users accustomed to conventional controls.
- Ambidextrous operation adds flexibility, but it also means both sides of the selector are present on the rifle, which may matter for some setups or preferences.
Suggested Comparisons
- AR-15 safety selectors
- AR-10 safety selectors
- Ambidextrous rifle controls
- Short-throw firearm selectors
Suggested Accessories
- AR-15/AR-10 receiver markings compatibility check
- Gun cleaning kit
- Small parts organizer
- Armorer's tool kit
Frequently Asked Questions
What platforms does the ST45 fit?
It fits standard AR-15 and AR-10 platforms that have the correct "FIRE" markings on the receiver.
How is the ST45 different from a standard safety selector?
The ST45 is set to fire at 45 degrees instead of the usual 90 degrees.
Is the selector ambidextrous?
Yes. The product is described as an ambidextrous safety selector.
What materials are listed for the selector?
The source data lists aluminum levers with a steel core.
Does Armaspec provide a warranty for this selector?
Yes. The product is backed by a Lifetime Manufacturer's Warranty.