Prometheus Straight Sigma Trigger M4 AEG Color:Silver A favorite of the SAS

A favorite of the SAS and other counter terrorist organizations

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

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

Fits in the ARP9 airsoft gun only

Action Army VSR-10 M130 Spring

Prometheus Straight Sigma Trigger M4 AEG Color:Silver A favorite of the SASThe 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