-Add more attachments to your Glock pistol.
-Relatively low cost carbine kit.
-Flexible plastic = wobbly stock.
-It's difficult to collapse the stock, you won't really be flipping it in and our during matches.
-had to file down the "low profile" selector switch to get it to fit into my KSC g18c.
I bought this as a cheaper alternative to an mp9 or mp7. It didn't come with instructions so I had to piece it together like a puzzle.
Rating: [3 of 5 Stars!]