Description
Strike Industries SI Flat Wire Spring is a recoil spring upgrade for an AR-10 .308 Win system. It uses a flat-wire design intended to increase service life and smooth the shooting cycle. The spring is described as outlasting a stock recoil spring, with increased bolt load and reduced compressing force to support cycling.
Key details
- Flat wire recoil spring
- Designed for a .308 Win AR-10 system
- Silver stainless steel construction
- Described as improving service life and cycling feel
