Description
- More Rounds Without Compromise: Gives you 10 extra rounds over the standard 30-round capacity, maximizing firepower and minimizing additional reloads without adding unnecessary bulk.
- Heavy-Duty Construction: Built with next-generation impact and crush-resistant polymer designed to survive harsh field abuse, complete with a long-life stainless steel spring and reinforced feed lips.
- Interior & Functionality: Constant-curve internal geometry and a self-lubricating anti-tilt follower provide smooth, consistent feeding. Aggressive front and rear texturing ensures positive handling, and the flared floorplate is easily removable for maintenance.
- Type / Purpose: Heavy-duty extended polymer magazine for AR15/M4 style platforms
- Caliber & Compatibility: 5.56x45mm / .223 Remington; wide compatibility with STANAG 4179 platforms (AR15, M4, M16, HK416, SCAR MK16, etc.)
- Capacity & Specs: 40-round capacity, empty weight 6.6 oz. (187 g), maximum length 9.7 in. (24.6 cm)
- Manufacturer / Features: Magpul (Made in the USA), features paint-pen dot matrix panels at the bottom for quick ID





