Evike.com show the Fibre Optic inserts for sights from APS. These are 3" fibre optic insets thay can be cut to fit fibre optic sights to help you aim in low light conditions. The package contaisn 2x Red and 2x Green Fibre Optic Insert and will fit most fibre optic compatible iron sights.

Mayflower Research & Consulting LLC posted on Facebook the different types of inserts for the Arc’teryx LEAF Khard Packs. These range from normal work inserts such computer sleeves, to the real tactical needs such as pouches for night vision, weapon retention straps, MOLLE Panels, medical pouches, general purpose pouches, to pouches for 40mm grenades or flash bangs. Oh, there are also pouches for 5.56/7.62 magazines and the AN/PRC117C.

New releases from SAGear are magazine inserts designed for Chest Rigs and Plate Carriers. These can be inserted inside the vest, chestrig or cummerbund, increasing mag capacity without taking any MOLLE/PALS cells. The Pistol Magazine insert doesn't mind what calibre your pistol takes and both inserts have a slim and flexible designs. If you remove the magazine, it compresses automatically, ready to be stored away.