Magpul MAG577-BLK PMAG GEN M3 Window 7.62x51mm NATO AR-10,M110,SR25 25rd

The 7.62x51 (.308 Winchester) PMAG 25 M118 LR/SR GEN M3 Window is a lightweight, cost effective, high reliability magazine for SR25/M110 pattern rifles using longer than SAAMI-spec match ammunition up to 2.830" OAL. Features true 25-round capacity, constant-curve body, anti-tilt follower, snap on Impact/Dust Cover, and transparent MagLevel windows to allow rapid visual identification of approximate number of rounds remaining.

https://invictusgearcompany.corefire.shop/product/magpul-mag577-blk-pmag-gen-m3-window-7.62x51mm-nato-ar-10m110sr25-25rd-black-detachable