10/20 Magpul Pmag Gen M3 AR10 Window Magazine (308/762) – Black
$34.12
$54.25
10/20 Magpul PMAG 20LR/SR GEN M3 Window — .308/7.62 (Black) The trusted Magpul PMAG 20LR/SR GEN M3 Window — now permanently modified to 10-round capacity for compliance in restricted states. Key Specs: Caliber: .308 Winchester / 7.62×51 NATO Capacity: 10 rounds (in a 20-round body) Color: Black Material: Impact- and crush-resistant polymer Optional Upgrade: Install a Black Ranger Plate (see options) Modification Details: Permanently limited to 10 rounds — cannot be converted back. Internal modification with floorplate sealed using industrial adhesive. Maintains full spring travel — preserves original feeding reliability. Note: Due to 10-round limit, brass is not visible in the mag-level windows; the high-visibility spring coil will be visible instead. PMAG 20LR/SR GEN M3 Window Features: Dual-side transparent windows with round-count markers (MagLevel system). Constant-curve internal geometry for smooth feeding. Anti-tilt, self-lubricating follower for reliability. Stainless steel, corrosion-resistant spring. Low-profile ribs and aggressive texture for secure handling. Paint pen dot matrix for easy marking and ID. Compatibility: Fits SR25, DPMS LR308, S&W M&P10, LWRC REPR, LaRue OBR, POF P-308, and similar SR25-pattern rifles. Not compatible with Armalite AR-10, FN SCAR 17S, RRA LAR-8, or HK91/G3 mags.
