AR:K ST Upgrade kit With Apex2 Ready Barrel Spyder Threaded Barrels Balanced Trigger

Balanced Trigger

000+ ball shot count on one set of three AA batteries

a stainless steel braided air line and an ASA fitting

The shroud has 4 Picatinny rails on it that can mount a variety of items

AR:K ST Upgrade kit With Apex2 Ready Barrel Spyder Threaded Barrels Balanced TriggerThis 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!