Upgrade your AR-10 or LR/SR rifle with the Magpul PMAG 20 LR/SR GEN M3 Window in Coyote Tan. Perfect for tactical, hunting, or desert environments, this magazine combines Magpul’s proven reliability and durability with a side window for quick ammo checks.


Constructed from impact-resistant polymer, the PMAG features a low-friction, anti-tilt follower and a stainless-steel spring for smooth, dependable feeding. The Coyote Tan color not only looks tactical but blends with a variety of gear setups, giving you both function and style in one package.


Key Features:


20-round capacity (.308 Win / 7.62 NATO)


Side window for instant round-count check


Fits AR-10, SR-25, M110, and other LR/SR platforms


GEN M3 polymer construction – rugged and lightweight


Anti-tilt, self-lubricating follower for flawless feeding


Stainless-steel spring resists corrosion


Coyote Tan finish for tactical/camo setups 


Dot-matrix panel for ID marking


⚠️ Note: Not compatible with AR-10B rifles or other non-standard .308 platforms.