This Custom SSI BOTTOM Magazine Extension is for AR style box fed shotguns.

-Use your Metal VR60, VR60plus, VR80, VRBP100, VRPA40, Typhoon magazine.. Magazine not include.

-Add this extension to a TOP SSI extension, a 1.5 SSI spring to have a nice super reliable plus 9 setup.  That is a super reloadable 28 rounds.

-19 round mags become reloadable 28 round mag.  Many other combo's are now at your fingertips.  YES you can add more BOTTOM magazines to create your dream bananna magazine.

-Smooth slide on design that locks down with two setscrews.  Tools included...

-These extensions have been match tested for months with half loaded drops with no issues, although we have replaced a few extensions due to repeated drops on hard surfaces in dryfire.  We recommend not using them in dry fire.  If you have this issue, send us a picture of the failure and we will send a replacement free of charge.  There are also plans to thicken up the areas effected.

The SSI Basepad is included in the price. It comes with the SSI Basepad.

Tested Magazines and shotguns

AR: VR60, VR60plus, VR80, VRBP100, VRPA40, Typhoon