Comes in a smart little plastic packaging so you always have them on hand

CowCow has their RM1 Guide Rod for the Hi-Capa pistols

Pressure gauge 0-3000 PSI

so that a red dot sight can be mounted on the gun

This model is purely mechanical and therefore avoids having to bother with electronics

Waldo Lil Snap Nozzle Fjeder, MK23 NBB Legetøj Comes in a smart littleWaldo Customs has their Lil Snap for the MK23 pistols! The springs are made of steel and have a nice gold coating, which provides the least possible friction. F It is a 150% spring that ensures solid operation of your nozzle. An upgraded spring for your Non blow back MK23 is quite essential, as with these springs you are sure that it can drive all the shots in the magazine through. Fits Tokyo Marui's MK23, Novritsch SSX23, ASG MK23 and STTI MK23 (All