Magpul 7-Slot M-LOK Aluminum Rail, 1913 Picatinny Compatible (MPMAG582-BLK)
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Magpul 7-slot anodized aluminum M-LOK rail section (MPMAG582-BLK) for 1913 Picatinny accessories; package quantity recorded as 232. Verified attributes: works with all M-LOK forearms and intended for attaching 1913 Picatinny accessories. Brand/manufacturer: Magpul.
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Description
Description
Product Overview
Magpul M-LOK Aluminum Rail, 7 slot is recorded under Accessories and Rifle Accessories. Verified identifiers: Brand Magpul; SKU MPMAG582-BLK; package quantity 232. Attributes list M-LOK compatibility and use for 1913 Picatinny accessories.
Why This Product
The source facts confirm this rail is anodized aluminum and designed to interface with M-LOK forearms while providing mounting for 1913 Picatinny accessories, which is decision-useful for accessory planning and parts lists.
Key Verified Specifications
- Brand / Manufacturer: Magpul (f002, f006, f007)
- Product categories: Accessories; Accessory; Rifle Accessories (f003–f005)
- SKU: MPMAG582-BLK (f014)
- Package Quantity: 232 (f008, f012)
- Attributes: Works With All M-LOK Forearms (f009); For 1913 Picatinny Accessories (f010); Anodized Aluminum Construction (f011)
Appropriate Use Cases
- Fitting M-LOK forearms where a short Picatinny rail section is required to mount optics, lights, or lasers (f009–f010; f008).
- Dealer and distributor stocking of rail sections where construction material (anodized aluminum) and slot count are required for SKU-level descriptions (f011).
What Customers Should Know
- Confirm SKU MPMAG582-BLK and package quantity 232 when ordering and receiving (f014; f008).
- Source facts state compatibility with M-LOK forearms and Picatinny accessories but do not provide exact slot spacing, overall length, or weight—request dimensional drawings if precise fitment is required.
- Verify that the 1913 (Picatinny) accessories intended for use match the short rail section length and mounting hole pattern before purchase (f009–f010).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

