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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 OBSIDIAN45 3 LUG ADAPT 9/16X24 from Rugged Suppressors is a versatile suppressor mount designed specifically for .45 ACP caliber firearms. Utilizing a tri-lug mounting system, this adapter allows for quick attachment and detachment, making it ideal for builders looking to enhance their suppressor setup for efficient operation. This product is commonly found in builds that prioritize suppressor compatibility and quick transitions between shooting configurations.
Specifications
Available Merchants(4)
Prices checked
Price Alert
Price and stock
Availability is good for the Rugged Suppressors OBSIDIAN45 3 LUG ADAPT 9/16X24: 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 $68 at Classic Firearms, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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