Sprinco USA Spring Kit-STD Buffer & 4-Coil Bolt Extractor

Description

Product Overview

The Sprinco USA Standard Power Buffer Spring Kit with a 4-coil bolt extractor spring is built to restore and maintain Mil-Spec M4 carbine spring performance. It’s intended for properly configured and maintained 5.56 carbines when you want the feel and reliability of a fresh Mil-Spec spring load without the need to frequently upgrade or replace springs.

Key Features

• Standard power buffer spring load intended to match a fresh Mil-Spec M4 carbine spring
• Includes the 4-coil bolt extractor spring to complement the buffer spring setup
• Designed for use in properly configured and maintained 5.56 carbine platforms
• Factory-style approach for shooters who prioritize consistent Mil-Spec performance

Keep your carbine running with a Mil-Spec performance-equivalent spring kit from Sprinco USA.