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Introducing the Airsmiths Reg Key, an easily identifiable Allen key for your regulator with a steel dial type handle to make adjusting your fps easier than ever before. Simply replace your old fps grub screw with the one supplied, and enjoy fast fps adjustment without needing to double check what Allen keys you have on you!
Compatible with Wolverine Cat 5 and Polarstar MRS
Package Contents :
1 x Airsmiths Reg Key
1 x Replacement Regulator Grub Screw