Prometheus Straight Sigma Trigger M4 AEG Color:Silver is vented for comfort and

is vented for comfort and the fingertips are closed for added tip protection

A favorite of the SAS and other counter terrorist organizations

Electronics: Compatible with all Wolverine Airsoft Electronics

The G19x is a special gun that only comes in tan color

sized head (kids to adults)

Prometheus Straight Sigma Trigger M4 AEG Color:Silver is vented for comfort andThe new Prometheus Straight Sigma Trigger made for standard M4 AEG airsoft guns. Red, Gold, Silver, and Black colors available. The straight trigger that matches stylish hand guards and frames, sharp design. It consists of two parts, a base part and a trigger pad, easy to incorporate, and easy to exchange to other colors once installed (removes with a small allen set screw). This trigger only works on M4 AEGs. Compatible with all "standard" M4 M16