The next-generation PMAG 10 Gen M3 is a 10-round Polymer Magazine for AR-15/M4-compatible weapons chambered in 5.56 NATO/.223 Remington. Along with an expanded feature set and compatibility, the Gen M3 incorporates new material technology and manufacturing processes for enhanced strength, durability, and reliability. The PMAG 10 provides next-generation performance for those needing lower profile magazines. The PMAG 10 Gen M3 features a long-life stainless steel spring, 4-way anti-tilt follower for reliable feeding, and an easy to disassemble flared floorplate to aid extraction and handling of the Magazine while providing improved drop protection. A redesigned bolt catch notch in the rear of the magazine provides increased bolt catch clearance, while an over-travel stop on the spine helps ensure the magazine will not over-insert on compatible weapons. Impact- and crush-resistant polymer construction Ribbed gripping surface and aggressive texturing front and back Constant-curve internals with over-travel stop to prevent over-insertion Stainless steel spring for long life 4-way anti-tilt follower for reliable feeding Made in USA Note: Dust cover not included, sold separately Order today!