AR:K ST Upgrade kit With Apex2 Ready Barrel Paintball Goggles & Accessories The internal gasline and lack

The internal gasline and lack of cocking handle offer a more realistic look

This equates to faster loading with lower pressure

A superior design

Adjustable Shoulder Straps

Closing Dwell (Mini)

AR:K ST Upgrade kit With Apex2 Ready Barrel Paintball Goggles & Accessories The internal gasline and lackThis upgrade kit turns your standard AR: K into the newer very limited release ST AR: K. These are very limited and won't be around for long as we are the only store in the U. S. to receive these. The barrel is a . 691 bore size and is Apex2 ready. The shroud has 4 Picatinny rails on it that can mount a variety of items. Don't let this awesome upgrade slip by!