Absorbent Magazine Base for Hi-Capa 5.1 (3pcs) SP-PTS-10780822000 It operates on a single

It operates on a single AA alkaline battery or a CR123A battery and can run for up to 20 hours

and patch fit for optimal BB flight trajectory performance

Runtime will vary depending on the type of battery used

Please consult your airsoft gunsmith for proper installation/tuning

Absorbent Magazine Base for Hi-Capa 5.1 (3pcs) SP-PTS-10780822000 It operates on a singleReplace your original protectors with these ultra absorbent protectors from Nine Ball. Thanks to the ultra absorbent nature of these Nine Ball magazine protectors, you can now worry less about damaging your magazines if you drop them directly onto the ground during fast reloads!