Magpul – PMAG 20 7.62 Gen M3

The 7.62×51 NATO (.308 Winchester) PMAG 20 LR/SR GEN M3 is a lightweight, cost effective, high reliability magazine for SR25/M110 pattern rifles featuring true 20-round capacity, constant-curve body, anti-tilt follower, snap on Impact/Dust Cove

The PMAG 20LR/SR brings GEN M3 improvements to the LR line along with «more of a good thing» in the form of 20 rounds of capacity.
Made in U.S.A.