Got it - removing "w/FH" from the Model name while still noting the flash hider is included in the specs/features. YHM Turbo K-RB Overview The Yankee Hill Machine Turbo K-RB is a tubeless 5.56mm suppressor built from heat treated 17-4 stainless steel with a Cobalt 6 blast baffle rated for full auto use with a 138 dB decibel rating. Measuring 4.6 inches at 8.7 oz standalone or 5.5 inches at 11.5 oz with the included adapter it threads to the 1.375-24 HUB pattern and ships with a 1/2x28 Phantom Q.D. adapter and a Q.D. flash hider. Built for shooters who need a rugged full auto rated suppressor for a 5.56 NATO platform the Turbo K-RB is available now at GrabAGun. YHM Turbo K-RB Features The Turbo K-RB delivers reduced blowback compared to the previous model thanks to a tubeless design built from heat treated 17-4 stainless steel paired with a heat treated Cobalt 6 blast baffle. This combination of materials allows the suppressor to carry a full auto rating standing up to rigorous sustained use where lesser materials would fail. The blast chamber is threaded to the popular 1.375-24 HUB thread giving shooters access to a wide range of available mounting options beyond the included adapter. For shooters running a full auto 5.56 NATO platform the Turbo K-RB's heat treated stainless and Cobalt 6 construction holds up to sustained cyclic fire. A notched rim and tri-port muzzle on the end cap give the Turbo K-RB a distinctive look that sets it apart while the suppressor ships complete with a 1/2x28 Phantom Q.D. adapter a YHM-2007 a YHM-2146 and a Q.D. flash hider for immediate use. Rated at 138 dB with a minimum 10 inch barrel length for 5.56 NATO the Turbo K-RB has earned NTOA member testing and recommendation. For shooters who want a complete ready-to-mount suppressor package with a flash hider included the Turbo K-RB delivers everything needed out of the box for sale at GrabAGun. YHM Turbo K-RB Specifications Manufacturer: Yankee Hill Machine Model: Turbo K-RB Type: Suppressor Caliber: 5.56mm Minimum Barrel Length: 10 for 5.56 NATO Length: 4.6 Standalone 5.5 with Adapter Diameter: 1.5625 Weight: 8.7 oz Standalone 11.5 oz with Adapter Construction: 17-4 Ph Stainless Steel Body Cobalt 6 Blast Baffle Mount: 1/2x28 Phantom Q.D. HUB Adapter Decibel Rating: 138 dB Full Auto Rated: Yes Includes: Q.D. Adapter YHM-2007 YHM-2146 Q.D. Flash Hider Available At: GrabAGun