The Magpul TMAG 20 AR/M4 GEN M3 is a dependable, translucent 20-round magazine designed for STANAG-compatible weapons chambered in 5.56×45 NATO/.223 Remington. Constructed from translucent material in an olive drab finish, it lets you see through to monitor ammunition types and remaining round count at a glance. The ribbed front and rear straps deliver a secure grip during magazine changes, while the smooth sides maintain visual clarity.
A four-way, anti-tilt follower works in tandem with a stainless-steel spring engineered for corrosion resistance. The magazine features a paint-pen dot matrix for personalized markings, and its low-profile floor plate integrates with the full range of PMAG AR/M4 GEN M3 floor-plate accessories. The TMAG shares the proven internal geometry of the GEN M3 family, delivering consistent reliability in the field.
This magazine works across a broad range of STANAG 4179 platforms including the AR15, M4, M16, SCAR MK16/16S, HK416, MR556, M27 IAR, IWI Tavor, and others, making it an adaptable option for operators running multiple rifle platforms. Made in the USA.





