Holosun 509PLT-MOS9MM 509 Adapter for MOS 509PLT-MOS9MM
Holosun
Overview
The Holosun 509PLT-MOS9MM 509 Adapter for MOS 509PLT-MOS9MM is a glock optic plate. 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 Holosun 509PLT-MOS9MM 509 Adapter for MOS 509PLT-MOS9MM to a build in October 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 4 of the 6 retailers we track have it in stock. It dipped to $25.97 at Sportsmans Outdoor Superstore for a stretch in September 2026, well under its usual $39.99, so sales do come around. Buying today, the lowest price is $18.99 at Sportsmans Outdoor Superstore, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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