AR Insert LBT Inc Compatible with the Remington 870

Compatible with the Remington 870 and Mossberg 500/590/Maverick

Rugged aerospace aluminum body with Mil-Spec hard-anodized finish

weatherproof

PSF-Mk3 Head

AR Insert LBT Inc Compatible with the Remington 870The Modulus AR Insert allows you to carry 1 AR style magazine in your open top pouch for the modulus placard. This insert allows most AR AK style magazines to be inserted along with other items such as radios. The inserts are elastic and if your magazine is similar in size to the ones pictured, it will probably work. Holds 1 AR Style Magazine Holds other items such as radios Fits Open Top Modulus Pouch Elastic construction to fit most magazines