“O” Ring


4146 Customers Have Purchased This Item!

This is the direct replacement for the “O” ring that goes on the factory flash hider or our Barrel Thread Converters for your
Colt M4/M16 .22LR
HK 416 .22LR
HK MP5 A5 .22LR
Hammerli Tac R1 .22LR
And most Umarex .22LR with the 8mm thread

Note: It is your responsibility to review and follow all United States of America federal, state, and/or local laws and regulations related to the use, possession, purchase and/or ownership of restricted items. And of course, be safe and have fun.

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