SureFire Replacement Main Drive Spring for Optimized Bolt Carrier Group

Key Features

• Keep your SureFire Optimized Bolt Carrier Group running smoothly with this replacement spring.
• Ensure reliable cycling with this durable, high-quality SureFire main drive spring replacement.
• Specifically designed for the SureFire SF-OBC-556, guaranteeing perfect compatibility.
• Maintain peak performance; replace your worn spring with this genuine SureFire gun part.
• Easy to install, this replacement main drive spring keeps your rifle in top condition.
• Get back to the range quickly with this essential, readily available SureFire spring.