Description

Hardened Return Spring

Suitable for Gen 8 M4A1, Gen 9 M4A1, SCAR V2, Gen 10 ACR.

Upgrade to increase performance and reliability.

When you purchase from Tactical Edge Hobbies, you can be sure that you are purchasing a high quality, reliable product with a 30 day warranty and a dedicated team of technicians to assist you with what you need.