The Magpul PMAG M3 delivers 40-round capacity in a purpose-built polymer magazine designed for AR-15 and M4 platforms chambered in 5.56×45 NATO and .223 Remington.
- Caliber: 5.56×45 NATO, .223 Remington
- Capacity: 40 rounds
- Compatible Firearms: AR-15, M4, and STANAG 4179 pattern rifles
- Material: Impact-resistant polymer body, stainless steel spring
- Finish: Black
- Follower Type: Anti-tilt, self-lubricating
- Includes: Magazine, removable floorplate
