Magpul
Overview
The MAGPUL QD Sling Swivel (MAG540) is a optic mount. Compare prices from multiple merchants and find the best deal.
Specifications
Available Merchants(6)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the MAGPUL QD Sling Swivel (MAG540) to a build in March 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 6 retailers we track have it in stock. The best price crept up from $12.35 to $14.20 over September 2026. Buying today, the lowest price is $14.20 at Primary Arms, above September's low of $12.35, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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