AEA Challenger Pro Adapter 1/2 x 20 A99
AEA Challenger Pro Adapter ... $40.00
This adapter converts the factory barrel threads from M14x1 to 1/2 x 20. It is also designed to center the barrel within the shroud. Features: 6061 T6 Aluminum Comes with knurled thread protector Compatible up to .30 caliber
Hatsan QE 1/2 x 20 Adapter A24
Hatsan QE 1/2 x 20 Adapter A24 $45.00
If you have a Hatsan Bully .25/.30- based on customer's feedback, I would go with the Emperor.  *We have not had any success with customers using a suppressor on Hatsan's line up of semi auto guns. It causes the gun to not index properly. Features: Matte black Anodized CNC Includes knurled thread protector Compatible up to .30 Compatible with the following guns: Hatsan GladiusHatsan Flash Wood QEHatsan AirMaxHatsan Bullboss QEHatsan BT65 QEHatsan Nova QEHatsan AT44-10 QEHatsan Hercules QEHatsan Flashpup QEHatsan AT P1Hatsan Flash QE  
FX Impact/Wildcat 1/2 x 20 Adapter A2
FX Impact/Wildcat 1/2 x 20 ... $50.00
Note: If you need a shroud extender for your 600mm FX Impact to work with the Saber Tactical TRS rail, you'll need this adapter: A101 This adapter is for Impacts and Wildcats that have the M20x1 male threaded end. It will screw onto your factory shroud and allow you to screw on an LDC with a 1/2 x 20 UNF Female threads. Features: Made by CNC for accuracy Material is 6061 T6 Aluminum Matte Black anodize Knurled thread protecton
M14x1 to 1/2 x 20 Adapter A89
M14x1 to 1/2 x 20 Adapter A89 $35.00
Right handed threads to convert barrels with M14x1 to 1/2 x 20. Features: 16.05mm OD, 15.20mm deep on female side Black anodized and knurled throughout on the outside.
M14x1.25 To 1/2 x 20 Barrel Adapter A98
M14x1.25 To 1/2 x 20 Barrel... $25.00
This adapter is about 22mm OD x 38.30mm Length. It converts barrel threads from M14x1.25 to 1/2 x 20.  Does not come with a thread protector.  Features: 6061 T6 Aluminum Silver (no anodize)
Gamo TC35, TC45/ Evanix Rex, Rex P M18x1 Adapter A59
Gamo TC35, TC45/ Evanix Rex... $40.00
*Please note: Take the front cap off your shroud, measure the outer diameter of the threads on the cap. If close to 1.4 inches, use this adapter. Features:  Made by CNC for accuracy Material is 6061 T6 Aluminum Black anodize Diamond pattern knurling for easy grip
RexP/Rex P M18x1 Adapter A68
RexP/Rex P M18x1 Adapter A68 $40.00
Please note* remove the front cap on your shroud. Measure the outer diameter of the threaded part. If close to 27mm, select this adapter. If not most likely A59 Features: Made of 6061 T6 Aluminum Matte black anodize Compatible up to 50 caliber Includes diamond knurled thread protector
FX Wildcat / FX Royale 400/500 Adapter A12
FX Wildcat / FX Royale 400/... $50.00
These adapters are for Wildcat shrouds that extend past the air tube and has female threads once you remove the front shroud cap. It is also compatible with FX Royale 400/500, Boss and Whisper. This adapter is Male to Male, one side is M20x1 that goes into the shroud and the other end is 1/2 x 20 UNF. Features Made by CNC for accuracy Material is 6061 T6 Aluminum Black anodize Diamond pattern knurling for easy grip *Note if you have a newer Wildcat, this is not the correct adapter. You will need this one instead: https://donnyfl.com/collections/adapters/products/fx-impact-wildcat-1-2-x-20-unf-adapter-matte-finish-with-thread-protector
Air Venturi Avenger Extender/Umarex Origin 1/2 x 20 Adapter A70
Air Venturi Avenger Extende... $45.00
Note: I would highly recommend the FX/DonnyFL suppressor for the Avenger. Does a really good job reducing the muzzle report and you do not need to remove it to fill the gun. The adapter goes over the barrel to help center alignment. This reduces the chance of pellet clipping and improves accuracy. Features: Compatible with .177 caliber to .25 6061 Aluminum T6 Black anodized 1/2 x 20 male threads
Sumatra 2500/Diana Chase 1/2 x 20 Adapter A25
Sumatra 2500/Diana Chase 1/... $40.00
Features:  Made by CNC for accuracy Material is 6061 T6 Aluminum Matte black anodize Diamond pattern knurling for easy grip Compatible with .22, .25 and .30 calibers
Dynamic Air Rifle (DAR) 1/2 x 20 Adapter A82
Dynamic Air Rifle (DAR) 1/2... $40.00
Features: Material is 6061 T6 Aluminum Black anodize Comes with knurled thread protector
Western Airguns Rattler .30 Adapter / A106
Western Airguns Rattler .30... $40.00
This adapter is compatible with the .30 Western Airguns Rattler. The Rattler .30 is a 17-shot fully and semi-automatic big-bore air rifle.   Features: 1/2x20 male threads 6061 T6 Aluminum Anodized Knurled thread protector
AEA HP 1/2 x 20 Adapter A77
AEA HP 1/2 x 20 Adapter A77 $40.00
Works on AEA HP models up to .30 caliber. Includes: HP SS, HP SS Plus, HP SS max Features: 6061 Aluminum 1/2 x 20 male threads Black Anodized
Umarex Gauntlet 1/2 x 20 Adapter A23
Umarex Gauntlet 1/2 x 20 Ad... $40.00
This adapter screws into the OEM shroud. Replaces the original front cap. Features: Comes with knurled cap CNC Matte black anodize Other things to consider: Gauntlet Aluminum Air Stripper **NOT COMPATIBLE WITH THE .30 CAL GAUNTLET 2
Airforce Texan .257 .308 .357 .457 and .50
Airforce Texan .257 .308 .3... $45.00
Note: Please measure your barrels outer diameter before ordering. Compare with the sizes below. There maybe a change in their barrel anodizing which is causing the OD to be a little larger. Features: Made of steel  M18x1 threads compatible with .357 Ronin or Emperor with M18x1 endcap Comes with black anodized Aluminum thread protector Adapters are tight fit and have two set screws (M4) to help secure to the barrel Very tight fit, may require some sanding inside the adapter Uses 2mm hex keys for set screws I would recommend putting a thin film of blue loctite on the barrel then slide on the adapter. Let it set overnight. The following are the inner diameter for my adapters: .257 = Use Condor adapter here .308/357 = 16mm or .625 inches "A34" .308/.357 = 17mm or .67inches "A95" .457 = .707 to .71 inches Two sizes for .50 (please use a caliper and measure your barrel's outer diameter) .50 =  18.83 mm .50 = 19.1 mm  
Kalibrgun Argus 1/2 x 20 Adapter A80
Kalibrgun Argus 1/2 x 20 Ad... $40.00
Features: 6061 Aluminum 1/2 x 20 male threads Black Anodized Thread Protector compatible up to 30 caliber
Sam Yang/Seneca Recluse Big Bore M18x1 Adapter
Sam Yang/Seneca Recluse Big... $45.00
Features:  Made by CNC for accuracy Material is 6061 T6 Aluminum Matte black anodize Diamond pattern knurling for easy grip Compatible up to .357 to .457 cal Seneca .357 uses 5/8x18 Please note* Sam Yang has two different types of barrel threads, M16x1.5 and 5/8x18. Best way to determine which threads you have is to go to a hardware store and pickup one of the bolts. If the bolt does not screw on then it must be the other size. If your barrel is too close to the fill probe you will need to get the extended adapter version. I currently do not have the short version of the 5/8x18.  
FX Crown 1/2 x 20 Adapter A22
FX Crown 1/2 x 20 Adapter A22 $40.00
Features: Made by CNC for accuracy Material is 6061 T6 Aluminum Matte Black anodize Knurled thread protector Installation instructions
Benjamin Marauder(Mrod)/Fortitude/Armada 1/2 x 20 Adapter A7
Benjamin Marauder(Mrod)/For... $40.00
Marauders are great entry level PCP guns. There are lots of mods you can do to make them more powerful. More power means a louder gun. To make it backyard friendly, make sure to grab this adapter to allow you to screw on an aftermarket LDC. Threaded end that goes into the OEM shroud is 13/16 - 28. Features:  Made by CNC for accuracy Material is 6061 T6 Aluminum Black anodize Diamond pattern knurling for easy grip
American Air Arms - EVOL 1/2 x 20 Adapter A13
American Air Arms - EVOL 1/... $40.00
This adapter screws into the OEM shroud allowing you to screw a suppressor with 1/2 x 20 UNF of your choice. Features:  Made by CNC for accuracy Material is 6061 T6 Aluminum Matte black anodize Includes thread protector Compatible up to .30 cal