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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 Mount is designed specifically for .45 ACP caliber firearms, offering a reliable attachment point for your suppressor. The tri-lug mount type allows for quick and easy installation and removal, ensuring that you can seamlessly switch between suppressed and unsuppressed shooting. This mount is commonly found in builds focused on maximizing suppressor efficiency for .45 ACP platforms.
Specifications
Rugged Suppressors OBSIDIAN45 3 Lug Mount
Available Merchants(6)
Prices checked
Price Alert
Price and stock
Availability is good for the Rugged Suppressors OBSIDIAN45 3 Lug Mount: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 6 retailers we track have it in stock. The best price drifted down from $105 to $92.49 over September 2026 without a real sale. Buying today, the lowest price is $92.49 at Ammunition Depot, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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