Magpul PMAG 7.62x51mm M3 Window 20rd Magazine (SKU: MPMAG1429-MCT)
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Magpul PMAG M3 7.62 (SKU MPMAG1429-MCT) 20-round polymer magazine with translucent MagLevel windows, anti-tilt follower, and listed to fit most AR10 platforms; package quantity recorded as 107.
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Description
Description
Product Overview
Magpul PMAG M3 7.62x51mm (SKU MPMAG1429-MCT) is recorded in Accessories > Handgun/Accessory categories with attributes identifying Translucent MagLevel Windows, Anti-tilt Follower, and an indication it “Fits most AR10 Platforms.” Package quantity in metadata is 107.
Why This Product
- Function-focused attributes: The record includes Translucent MagLevel Windows and an Anti-tilt Follower — facts useful for inventory visibility and for buyers who require round-count indication and reliable feeding components (source_fact_ids: [“product-273809:f011″,”product-273809:f010”]).
- Platform fit note: Attribute states “Fits most AR10 Platforms,” which sets an expectation for platform compatibility that buyers should validate against their exact AR-10 variant (source_fact_ids: [“product-273809:f009”]).
- Procurement quantity: Package Qty / Pkg Qty is 107 (source_fact_ids: [“product-273809:f008″,”product-273809:f012”]).
Key Verified Specifications
- Brand: Magpul (source_fact_ids: [“product-273809:f002″,”product-273809:f006″,”product-273809:f007”]).
- SKU: MPMAG1429-MCT (source_fact_ids: [“product-273809:f014”]).
- Attributes: Translucent MagLevel Windows; Anti-tilt Follower; Fits most AR10 Platforms (source_fact_ids: [“product-273809:f011″,”product-273809:f010″,”product-273809:f009”]).
- Package Quantity: 107 (source_fact_ids: [“product-273809:f008″,”product-273809:f012”]).
Appropriate Use Cases
- Listing replacement magazines for AR10-style rifles where visual round indication (MagLevel windows) and anti-tilt followers are selling points for customers (source_fact_ids: [“product-273809:f011″,”product-273809:f010”]).
- Planning bulk accessory distribution or stocking using the recorded package quantity (source_fact_ids: [“product-273809:f008”]).
What Customers Should Know
- “Fits most AR10 Platforms” is provided as an attribute; buyers must confirm fit with their specific AR-10 model before purchasing — the record does not list exact model compatibility (source_fact_ids: [“product-273809:f009”]).
- The source facts do not explicitly state caliber labeling beyond category context; verify intended cartridge and any dimensional compatibility with your systems prior to ordering (no additional source_fact_id).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

