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Plan your Class 3 dealer
Suppressors go through a Class 3 (SOT) dealer. The federal tax is $0, and ATF stopped enforcing the Form 4 wait on October 9, 2026, but some states still require federal registration. You still pay the dealer's transfer fee.
Rugged Suppressors
Overview
The Rugged Suppressors Obsidian45 3 Lug Adapt .578x28 is designed for use with a tri-lug mounting system, allowing for quick and easy attachment to compatible firearms. This suppressor offers builders the flexibility to integrate it seamlessly into their setups, enhancing sound suppression while maintaining a streamlined profile. It is commonly found in builds that prioritize compactness and rapid deployment, making it ideal for tactical applications.
Specifications
Available Merchants(4)
Prices checked
Price Alert
Price and stock
Availability is good for the Rugged Suppressors OBSIDIAN45 3 LUG ADAPT .578x28: it was in stock at one retailer or another nearly every day in September 2026, and today all 4 retailers we track have it in stock. Prices barely moved in September 2026, holding around $68, so there haven't been real sales lately. Buying today, the lowest price is $67.99 at Palmetto State Armory, which matches the best price we saw in September.
Prices checked · refreshed daily across 30+ retailers
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