G&P Aluminum GBB SAI 13.75 Inch Outer Barrel for WA M4A1 Series (14mm CW) SlickStick The featured double-pane glass lens

The featured double-pane glass lens system eliminates parallax and retains accuracy when Fired from the periphery of the lens

Package comes with 300 rounds magazine

Purchasing a race gun with full options may cost you over USD$1500

Scene One TPR gloves feature padded Duraclad

G&P Aluminum GBB SAI 13.75 Inch Outer Barrel for WA M4A1 Series (14mm CW) SlickStick The featured double-pane glass lensG&P SAI Taper outer barrels attach to the standard G&P M16 M4 series bodies via the usual barrel nut and Delta ring (or compatible alternatives). At its most basic, a replacement barrel can be used to vary the length of both the inner barrel and overall weapon size of your platform. Part of the charm of G&P compatible ARs is that the barrel lengths can be found from 2 to 20 inches in increments of 2 inches along almost that whole scale. If you have an