Yankee Hill Fat Cat 5.56 Suppressor | sRx QD | YHM-2210-MB-28

The Yankee Hill Machine Fat Cat is a compact suppressor designed for use with .223 Rem/5.56 NATO. It uses a quick-detach sRx interface and ships with a Mini sRx muzzle brake and a Cat-style end cap for added functionality. Constructed for durability, the silencer emphasizes a short overall length and increased internal volume for reduced tone at the muzzle. Typical applications include precision/range training and general-purpose target work where a compact, QD-capable suppressor is desired.

Product Specifications

• Caliber is .223 REM / 5.56 NATO.
• The model is listed as the Fat Cat.
• The manufacturer is Yankee Hill Machine.
• The construction is 17-4 stainless steel.
• The mount/interface is the sRx 1/2 x 28 Q.D. HUB adapter.
• The NFA thread pattern is 1/2×28.
• The outside diameter is 1.94 inches.
• The overall length is 4.25 inches and 4.50 inches with the sRx adapter installed.
• The finish is matte black.
• The product includes a Mini sRx muzzle brake and the sRx adapter and also includes a Cat end cap.
• The item is listed as Full Auto Rated.
• The NFA attachment method is Quick Detachable.
• The ATF type is listed as SILENCER and the ATF model is FAT CAT.
• The minimum recommended barrel length for 5.56 NATO is 10 inches.
• The UPC is 841812101789.

The Fat Cat delivers a compact footprint and QD convenience in a durable stainless package. Its larger diameter provides additional internal volume compared with some micro cans, which helps reduce perceived report at the muzzle while keeping overall length short. The included sRx adapter and Mini sRx muzzle brake make it straightforward to integrate with compatible platforms for range use and precision work.

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