The Yankee Hill FAT CAT 5.56 Suppressor measures 4.25 inches and weighs 11.2 ounces. Built from 17-4 stainless steel with a Cobalt 6 blast baffle and Cerakote finish, this compact suppressor is optimized for 5.56 NATO with a minimum barrel length of 10 inches. The 1.375x24 HUB mounting interface ships with an sRx QD HUB adapter and sRx mini QD muzzle brake.
The 1.94 inch diameter provides increased internal volume within the 4.25 inch body length. This design delivers improved tone and reduced blowback during operation.
The included sRx QD HUB adapter and sRx mini QD muzzle brake enable rapid suppressor installation and removal. When the adapter is installed, total length measures 4.5 inches. The 1.375x24 HUB interface supports the sRx mounting system included with this suppressor.
May Dropship from Davidson Defense. Verify 10 inch minimum barrel length requirement before installation. Inspect sRx QD mount and brake threads regularly for carbon buildup or wear. Ensure secure QD engagement before firing. Follow safe handling and manufacturer instructions. Ensure compliance with all applicable laws.
Caliber: 5.56 NATO
Weight: 11.2 oz (bare)
Length: 4.25 in body length, 4.5 in with adapter
Diameter: 1.94 in
Construction: 17-4 Stainless Steel with Cobalt 6 blast baffle
Finish: Cerakote
Design: Compact, short-length suppressor with increased internal volume
Mounting Interface: 1.375 x 24 HUB
Included Mount: sRx QD HUB adapter and sRx mini QD muzzle brake
Sound Reduction: Manufacturer stated as improved tone and reduced blowback
Minimum Barrel Length: 10 in (5.56 NATO)
Full Auto Rated: Yes
Endcap Options: Standard endcap or Cat’s Ass variant
Country of Origin: Made in USA
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