Suitable for tunings with springs up to M130

The gun is a modification of the "normal" MK23 Non Blow Back gun

If you want a charging arm for your CZ SP-01 Shadow you can now buy this and take off the old rear sight and then put this one on

but also provides better comfort

The entire trigger is built to fit perfectly with ASTER and its remotes

Lifesystems GlowMarker gas Suitable for tunings with springsLifesystems has made some smart little Glow Markers that you put on your gear and they light up when it gets dark They come with small crystals that absorb light during the day and emit light when it's dark. They can glow for 12 hours when the crystals are activated with light during the day. They work for about 10 years. These are good to have on your bag, keys, etc., as you will be able to find them in the dark. They are available in several colors: