Stinger LED Switch Upgrade Kit nitecore 21700 intelligent battery system which is strong enough to

which is strong enough to withstand your most adventurous trip abroad or your most casual bus ride across town

The IR Hunter Mark II still contains all the features and ergonomics of the original IR Hunter in a sleek package made to securely fit on your rifle

high impact and supreme weather resistance

Max Velocity 3150 ft/s 3 3 3 3 3 7

Stinger LED Switch Upgrade Kit nitecore 21700 intelligent battery system which is strong enough toThis upgrade kit includes the Face Cap Assembly, Retaining Ring, and C4 LED with Switch Assembly needed to upgrade your existing Stinger LED or Stinger DS LED to the new C4 LED Technology. (For original Stinger LED models without C or C4 in the serial number.) The C4 technology upgrade doubles your Stinger LEDs brightness to 350 lumens.