Can anyone just verify that in order to remove the Telestock Latch from the Buttstock itself you just need to push out the Roll pin that you can.
Max Blagg present a how to remove an AR Stock. Removing your AR stock can be a real pain in the butt if you don't know what you are doing.
Installing a new stock on your AR is a fairly simple task, even for Restrain it, remove it and put it and its spring in a box where you'll also.
Though replacing the buttstock on an AR appears to be a simple thing, However, once you know the different sizes of AR stocks, tubes, and buffers, The first step is to remove the existing stock from its extension tube.
I assume two things in this answer: 1) You've chosen to go the featureless route and 2) You're talking about the Magpul fixed carbine stock.
Assembling the Mil Spec Fixed Buttstock & Telescoping Stock - Section 8. In this section we cover the installation of the: receiver extension, action spring, buffer.
Also, the comfortable, rubber coated handle features a cutout to fit the receiver extension tube to remove the A1 or A2 stock. AR, Issue, Page