Mac Dev has developed and patented a hybrid valve system . Not a Shocker type Spool Valve..not a inline poppet either

Stated efficency per MD is 1500 to 1600 shots from a 68/4500 Tank
Rate of Fire 25+ bps
12 fire modes
100 PSI Operating Pressure NO LP
Includes a lever clamping low rise and a neat inline venting on/off
Deep/rich gloss anno jobs
Whole firing chamber assembly comes out the back
Comes with full allen key set and 1oz of Mac Dev Lube

This guns shoots awesome.. Personally fired one today (10/25/2007)at World Cup..
Dead on Ball on Ball... No kick ...no barrel rise

Same great trigger system and yes our aftermarker triggers will fit perfectly..

Realtree and green camo are extremely Limited edition guns (only 30 of each) and are almost sold out as of 6/1/2008