Forums › Forums › Gun Parts › T3x magazine retention spring Gun Parts T3x magazine retention spring Posted by Griff on January 15, 2021 at 9:09 pm Need a magazine retention spring as my ctr did not come with one and I am using a standard bottom metal and magazines. Larkin replied 3 years, 9 months ago 2 Members · 1 Reply 1 Reply Larkin Moderator February 26, 2021 at 5:55 pm 296 Bullseyes Hi mountain tactical have started making these springs Log In to Reply Log in to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now