HK, Walther, Colt, 22LR Barrel Adapter O-Ring
HK, Walther, Umarex 416, Colt M4 or MP5-A5 .22 Barrel Adapter O-Ring.
Made from the highest quality & very durable Viton material. The O-ring on the adapter can tear with use or become brittle over time. Be sure to grab a few extra rings with your adapter to ensure longevity and reliable performance from your adapter!
- Origin: USA
- Brand: USA