CGS™ - CO2 Gas Stock Model:CGS 12g (Type 1), OD Green JACK Centerline Nozzles: TIP =

JACK Centerline Nozzles: TIP = F + B - (A/2) -

Incorporates PolarStar's proven compact regulator design which uses only 2 o-rings

The valve is available in different levels of restriction to limit or maximum air flow down the barrel which promotes either higher air efficiency or higher velocity

The UGS stock rail provides indexing and length adjustment that the rail on a buffer tube would normally provide

promoting reliability and ease of maintenance

CGS™ - CO2 Gas Stock Model:CGS 12g (Type 1), OD Green JACK Centerline Nozzles: TIP =If you are someone that has always wanted to have the performance and versatility of an HPA system but just couldn't bear the thought of being tethered to an airline or having a tank screwed into the back of your rifle, then the CGS was designed specifically with you in mind. Externally the CGS is manufactured using a real Milspec buffer tube blank which has been modified to conceal an adjustable regulator and CO2 cartridge which allows you to run