I am still not a fan of direct thread on suppressor, too many possible issues. Honestly for your budget I would look at the YHM SS Phantom QD suppressor $612 retail vs $550 retail for the Ranger3. If you PM SgtStyker I would be surprised if he couldn't do better on the price for the YHM.
Stainless Q.D. Phantom 5.56 - $612.00 : YHM, Yankee Hill Machine Co., Inc. | Makers of High Quality Firearms, Accessories & Sound Suppressors, Makers of High Quality Firearms, Accessories & Sound Suppressors
Stainless Q.D. Phantom 5.56
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YHM is proud to offer our Stainless Phantom Sound Suppressor. This suppressor features all 300 series Stainless Steel and Inconel 718 construction for increased strength and performance. This suppressor offers the same sound reduction as our standard Phantom model but in an all-stainless construction. YHM's Q.D. Flash Hider eliminates 99% of flash while the Patented Sound Tech baffle design (U.S. Patent #7,073,426) reduced muzzle noise by up to 35 decibels.
Specifications:
Caliber................................................................................... .223 / 5.56
Overall Length......................................................................6.875 Inches
Diameter..............................................................................1.500 Inches
Weight.................................................................................. 20 Ounces
Suppression Level........................................................................ -35 dB
Material............. 300 Series Stainless Steel and Heat Treated Inconel 718
Finish.................................................................................Matte Black
Method of Attachment................................................... Q.D. Flash Hider
Warranty:
YHM offers a lifetime warranty against defects in material and workmanship and will repair or replace, free of charge, any sound suppressor manufactured by YHM. The Phantom Flash Hider must be installed by a licensed gunsmith or the warranty will be considered null and void. Use of an aftermarket mounting system will result in the warranty being considered null and void. This warranty does not cover damage to the sound suppressor and/or host firearm resulting in whole or in part from criminal or negligent use, improper or careless handling, modifications, defective, improper hand-loaded, or reloaded ammunition, or neglect. This warranty does not cover damage to the sound suppressor or host firearm due to improper installation of the Flash Hider, the Sound Suppressor, or an improperly threaded barrel. The minimum barrel length for which the suppressor is warranted is 10.5 inches. Any repairs not covered by this warranty will be charged to the owner.