The BLAMM Datacard System™ is optimized for the long range competitive shooting environment. Made to withstand harsh environments it utilizes all stainless-steel hardware and tough UV resistant plastic. Its carefully thought out design requires no permanent modifications to your rifle by firmly attaching to any standard rail and quick removes with just one screw and requires only 3/8" of clearance!
 
The reusable Datacards mark easily with the included grease pencil that is water and wind proof yet wipes off easily with a soft cloth for your next targets data. Wet erase or alcohol erase markers also work well and may be desireable alternatives in extreme cold or hot temperatures.
 
The flexible arm greatly reduces the risk of breaking if snagged unlike solid arm systems, designed to pull apart before damaging your optic the system is easily repairable in the field. It quickly bends where you need it and stays put for whatever your course of fire demands. Custom arm lengths can be achieved by following the instructions included.
 
Standard color is black. Please allow for up to 2 additional days for other colors to ship.