HDP 50 TP50 15J - 30J Power Kit (For 11 and 13 Joules Model) M1919 The Electronic Control Panel is

The Electronic Control Panel is placed on top of the scope for Ambidextrous use

005096 small marpat

Regular - fits user under 6 feet and weights under 250lbs

as longer barrels create back pressure causing the projectiles to flip

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HDP 50 TP50 15J - 30J Power Kit (For 11 and 13 Joules Model) M1919 The Electronic Control Panel isThis power kit increases the output of the HDP50 to 15 to 30 Joules. It works on 11J and 13J HDP version The final power output is depending on the type of air and ammo used. Made in Germany NOTE: Installing this kit on your airgun will void the factory warranty. Due to the nature of this upgrade and the technical expertise required for installation, we do not provide installation support.