Home / AR's / Guntec USA – AR15 Extended Bolt catch release – Guntec USA – AR15 Extended Bolt catch release – Category: AR's Product ID: 12529 Description Description Guntec USA – AR15 Extended Bolt catch release – Related products UTG Contured Picatinny Foregrip – Part No. RB-FGRP172B – Black Redfield Scope Rings – Fits Weaver – Top Mount Bases – For objective lens diameters up to 44mm – High Matte 1″ – Part No. 47332 Pearce Grip – Grip enhancement for 1911 Birchwood Casey Gun and Reeel Silicone Cloth –