ARMASPEC ST45 Ambidextrous Short-Throw Safety Selector

The ARMASPEC ST45 short-throw ambidextrous safety selector is a compact, two-sided manual safety designed for AR-platform rifles. Built for use on AR-15 and AR-10 platforms, the selector reduces rotational travel to speed hand transitions while maintaining distinct detents for clear tactile feedback. Finished in black, the ST45 provides reversible operation for left- and right-handed shooters without changing basic control layout.

Key Specifications

• The model designation is ST45.
• The finish is Black.
• The product type is a Safety Selector.
• Compatibility is listed as AR-15 and AR-10 platforms.
• The configuration is ambidextrous, short-throw for accessible left- and right-side operation.
• The item is identified as an AR-15 accessory.
• The overall dimensions are listed as 0.95 X 4.35 X 5.75.
• The height is 0.9500, the width is 4.3500, and the length is 5.7500.

Designed for straightforward installation and repeatable operation, the ARMASPEC ST45 is a practical upgrade for shooters seeking improved ergonomics and ambidextrous control on AR-15 and AR-10 builds. Its short-throw design and dependable detent engagement make it a sensible choice for those who value precise, no-nonsense components that integrate cleanly with standard AR controls.