CS3 Pro Mech Frame visor The UL-i Barrel System sets

The UL-i Barrel System sets a new standard for accuracy and performance

Anodized Finish: Enhances visual appeal and provides long-lasting protection

- New Pro Visor Design

HK Army Zero-GX Strapless Harness with patented X-Frame technology almost fully eliminates any harness bounce while running or diving and ensures the harness stays secured to your back while crawling

CS3 Pro Mech Frame visor The UL-i Barrel System setsThe CS3 Pro Mech Frame Kit is the ultimate mechanical accessory for our latest and greatest, the CS3 Pro. The kit contains all the components required for a true 2 screw swap from full electric, to full mechanical, without having to move any operational components. Frame, HPR Regulator, POPS, grips everything is included in one package. And once the swap has been made, the high quality semi rigid case will keep your unused frame safe, until you swap