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

Matte Black Oxide Coat

Realistic magazine location

Scene One TPR gloves feature padded Duraclad

1 x TRAX2 Lower Rail

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