AR-15 Safety Detent Spring

Key benefits

• Crisp selector indexing – predictable safety operation.
• MIL-SPEC compatibility – fits most AR-15 and AR-10 lowers that follow AR-15 geometry.
• Heat-treated spring steel – high elasticity, wear resistance and long service life.
• Easy installation – drops into the pistol grip channel, no special tools.

Purpose

The spring applies proper preload to the selector detent, preventing unintended movement and improving tactile feedback when switching modes.

Materials and finish

• Material: spring steel, heat-treated.
• Protection: anti-corrosion finish.
• Geometry: conforms to MIL-SPEC length and diameter.