Details
Magpul has earned a reputation for quality AR-15/M16 magazines that you can trust to reliably feed. This Gen 3 PMAG holds 40 rounds of 223/5.56 ammo and features a 4-way anti-tilt follower to ensure every round is fed properly as your rifle cycles through the mag. Additionally, the components within this magazine are top notch using stainless steel springs that are designed to last a long time. Finally, this mag has a great grip texture to ensure mag changes are done smoothly and safely.
Jail is no fun! Please ensure high-capacity magazines are legal in your jurisdiction before ordering this product!
Jail is no fun! Please ensure high-capacity magazines are legal in your jurisdiction before ordering this product!
Product Question and Answer
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Q: Will this 40rd magazine, work with a colt m4 556?
Posted On: 7/18/2025 By: Howard Layne
A: Yes sir, Magpul specifies it for the M4!
Q: Will this fit ar556 ruger 8500?
Posted On: 6/22/2020 By: Brian
A: Hi Brian! That AR-15 actually comes stock with a 30-round Magpul PMAG magazine. I should imagine this 40-round PMAG would function beautifully in your rifle.
Q: Are these made of metal?
Posted On: 1/27/2016 By: Charles Baxter
A: Hello Charles,
The Pmags are made of a polymer material by Magpul.