Strike Carbine Flat Wire Spring

Specs

• Model AR Carbine Flat Wire Spring

Key points

• The SI Carbine Flat Wire Spring is an affordable and simple upgrade for any AR system with a carbine buffer
• The Flat Wire spring extends the service life of the platform, smooths the shooting cycle, and significantly outlasts the stock spring
• Increased bolt load, along with decreased compression force, enhances cycling reliability
• Additionally, all SI Flat Wire springs are cryogenically stress-relieved to ensure greater consistency, longer spring life, and better resilience to high cyclic rates