The Surefire Hellfighter 4 Lamp/Reflector Housing and Battery Cup O-Ring Replacement has been designed specifically to make sure your Hellfighter is in perfect working condition at all times. This O-ring fits between the lamp/reflector housing and battery cup of your weapon light. The O-ring is made using extremely durable materials that ensure a long lasting product.
Specifications and Features:
For the Hellfighter 4 Weaponlights