I have a 450mm ALFA PRECISION 30 Caliber Leshiy 2 Barrel $300 shipped or Trade for Externally adjustable REPR Regulator. Leshiy 2 Carbon Fiber Bottle , 1-10 LPVO , SWFA SS 2.5-10X32 Ultralight Rifle Scope or a 22 cal Leshiy 2 barrel with Magazine 732-678-6706