Magpul MPMAG527-BLK MBUS Pro LR Rear Sight (M1913 Rail)

Description

Product Overview

Magpul MPMAG527-BLK MBUS Pro LR rear backup sight intended to mount to an M1913 (Picatinny) rail. Verified features include adjustable windage and an elevation adjustment wheel, SKU MPMAG527-BLK, and package quantity 80.

Why This Product

This entry specifies rail mounting (M1913) and both windage and elevation adjustment controls—facts that define how the sight attaches and how it is zeroed or adjusted on the firearm.

Key Verified Specifications

• Brand: Magpul (source: taxonomy/attribute)
• Model/SKU: MPMAG527-BLK (source: woocommerce_identifier)
• Mount: Attaches to M1913 rail (source: ADDITIONALFEATURE1)
• Adjustments: Adjustable windage; elevation adjustment wheel (sources: ADDITIONALFEATURE2, ADDITIONALFEATURE3)
• Package quantity: 80 (source: Package Qty)
• Availability: in stock (source: Availability status)

Appropriate Use Cases

• Use as a backup rear sight mounted on firearms or rails that use an M1913 (Picatinny) rail platform (source: product-271243:f009).
• Procurement scenarios requiring sights with both windage and elevation adjustments for sighting-in or field adjustments (sources: product-271243:f010, product-271243:f011).

What Customers Should Know

• The product fact explicitly states attachment to an M1913 rail; do not assume compatibility with other rail standards unless separately specified (source: product-271243:f009).
• The listing documents adjustable windage and an elevation adjustment wheel but does not provide adjustment ranges or click values—request technical specs from the manufacturer if needed for precision requirements.
• Confirm SKU MPMAG527-BLK on packing and purchase orders (source: product-271243:f014).
• Package quantity is recorded as 80 for ordering and inventory calculations (source: product-271243:f008).