On sale. Might be a neat thing to stick on a spare pre 10/1 lower. I was wondering what they do about the spring that goes in the grip but they have a block that holds it in.
http://www.cabelas.com/product/Slid...Slide+fire&WTz_l=Header%3BSearch-All+Products
http://www.cabelas.com/product/Slid...Slide+fire&WTz_l=Header%3BSearch-All+Products