Magpul PMAG 10 AR/M4 GEN M3 — Compact 10-Round 5.56x45 NATO Magazine
The Magpul PMAG 10 AR/M4 GEN M3 is the 10-round variant of the GEN M3 PMAG line, delivering the full robustness and reliability of the Magpul standard in a compact form factor. This is a true 10-round magazine — no limiters, no rivets, no pins — built for sport shooters who require a low-profile format, an improved prone shooting position, or compliance with a capacity-restricted environment.
Full GEN M3 Architecture
This magazine carries the complete GEN M3 technology platform from Magpul:
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Next-generation impact- and crush-resistant polymer construction
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Long-life USGI-spec stainless steel spring
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Four-way anti-tilt, self-lubricating follower for smooth, consistent feeding
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Constant-curve internal geometry for reliable cartridge stacking
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Over-travel insertion stop on the spine for positive lower receiver engagement
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Ribbed gripping surface and aggressive front and rear texture for secure handling
Technical Specifications
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Reference: MAG559 / MAG559-BLK
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Caliber: 5.56x45 NATO / .223 Remington
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Capacity: 10 rounds (true native capacity)
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Length: 3.6 in. (91 mm)
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Weight: 3 oz. (85 g)
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Material: GEN M3 impact- and crush-resistant polymer
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Spring: USGI-spec stainless steel
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Follower: Four-way anti-tilt, self-lubricating
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Compatibility: AR15 / M4 / M16 / SA-80 / HK416 / MR556A1 / M27 IAR / FN SCAR MK16/16S / IWI Tavor / STANAG 4179 platforms





