Ronin/Emperor Endcaps
Ronin/Emperor Endcaps $ 855.00
Interchangeable rear endcaps for the latest model of Ronin and Emperor. Works with models with the grooves in the front cap.
Ronin/Emperor QD Rear Cap M18x1 M86
Ronin/Emperor QD Rear Cap M... $ 1,220.00
RTI Priest 2 Shroud Extender A66
RTI Priest 2 Shroud Extende... $ 855.00
If your Priest shroud sits behind the air bottle and you would like to use a larger suppressor, this extender will allow you to do so. Features: 6061 T6 aluminum Knurled cap Matte black anodize 
RYU Moderador
RYU Moderador from $ 4,145.00
Introducing DonnyFL’s new Quick Disconnect moderators. These precision-engineered moderators feature a quick detach system, ensuring consistent shooting performance with no point-of-impact changes after detaching and re-attaching. These moderators are caliber specific compared to previous versions. Crafted from high-grade aluminum, they’re robust and modular to adapt to your shooting needs. We also offer replacement rear caps for current moderators to transform them into QD.FEATURES: Indexed locking system for consistent position and no point of impact changes. Quick detachment for easy storage and reattachment for shooting. Comes with a 1/2 x 20 female (barrel/shroud) thread adapter. Modular design for length adjustment. Crafted from 6061 T6 aluminum (individual sections) and 7075 aluminum (main QD housing and adapter). Quick disconnect rear is available for the following moderators. (EMPEROR, SUMO, RONIN, SHOGUN, FX, TANTO, TATSU, KOI, FATBOY 2.0) RYU: In Japanese mythology, the koi carp are symbolic of samurai warriors. As they brave the upstream battle to the top of the waterfall. The ones that make it to the top are awarded for their bravery, strength, and perseverance. The gods rewarded them by transforming them into strong dragons. RYU is Japanese for dragon and we feel that this is our koi going through its transformation into something that is more robust. The RYU has the same diameter as our KOI at 30.48mm or 1.2 inches.
RYU Spare Baffles
RYU Spare Baffles $ 735.00
Customize the size of your RYU or replace sections of your unit with these individual parts. Please note I would not add more than 2 extra baffles on top of the factory units. If you plan to do so, I would recommend going one caliber size up. *The products on DonnyFL are INTENDED for use on airguns only.  It is a violation of Federal law to use this product in a manner inconsistent with what it was intended for.
Sam Yang .50 cal Dragon Claw A47
Sam Yang .50 cal Dragon Cla... $ 1,220.00
Sam Yangs are known to output some crazy power. This adapter with M18x1 threads will allow you to screw on the Emperor v3. You might have need the Extender as well if Silence is a Priority!
Sam Yang/Seneca Recluse Big Bore M18x1 Adapter
Sam Yang/Seneca Recluse Big... from $ 100.00
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.  
Seneca Eagle Claw 1/2 x 20 Adapter A58
Seneca Eagle Claw 1/2 x 20 ... $ 975.00
Features:  Made by CNC for accuracy Material is 6061 T6 Aluminum Black anodize Diamond pattern knurling for easy grip
SHOGUN Moderador
SHOGUN Moderador $ 4,510.00
If you thought Sumo was quiet, wait until you hear Shogun! Shogun is like the Sumo in diameter but 1.5 inches longer. Has an additional 1 inch chamber, as well as increase the first expansion chamber by .5 inches and the chamber by the exit hole another .5 inches. This design is very effective.   Available in .22/.25 and .25/.30 calibers Interchangeable threaded end caps to choose from Mono-core design to increase accuracy and limit the chances of pellet clipping No moving parts or epoxy that may become loose after 1000's of rounds Precision CNC'd by professional machinist Sand blasted and anodized for maximum durability Take apart in less than 10 seconds by unscrewing the rear end cap and pushing back the mono-core. No key or torch needed when you want to perform maintenance inside the unit. Customizable, you can further dampen the sound by wrapping the interior tube with different sound absorbing materials. Comes pre-wrapped in felt Machined grooves on the outside for easy handling. Weight is 7.2 oz Comes with protective red tube for easy transport and storage. For additional rear cap threads go here *Note: If you see white lines on the inside of the front cap, that's ok. Those were caused by the prongs holding the pieces while anodizing. They are not pellet clippings. *Airgun use only, will not ship outside of Mexico   *International Customers, please be aware that if you add this to your cart, there will not be an option to ship your items. If you have other items that are non-restricted, they won't show up either until you remove the restricted item from your cart.   *Return Policy
Sig MCX Virtus 1/2 x 20 Adapter A76
Sig MCX Virtus 1/2 x 20 Ada... $ 855.00
Note: You have to remove the factory threads first. The factory thread has two flat sides where they can use a wrench to turn it counter clockwise to remove. Then add on my adapter. Features: Compatible with .177 and .22 6061 Aluminum T6 1/2 x 20 male threads
Sig MPX 1/2 x 20 Adapter A52
Sig MPX 1/2 x 20 Adapter A52 $ 855.00
Features:  Made by CNC for accuracy Material is 6061 T6 Aluminum Black anodize Diamond pattern knurling for easy grip
Skout Epoch Adapter A108
Skout Epoch Adapter A108 $ 975.00
If you decide not to use the factory Skout moderator, use this adapter to allow you to screw on a different moderator with 1/2 x 20 threads. Features: 6061 Aluminum Black anodize Knurled thread protector Compatible up to .30 caliber
Skout Epoch Adapter M18x1 A112
Skout Epoch Adapter M18x1 A112 $ 975.00
Features: 6061 Aluminum Black anodize Knurled thread protector Made for the .357 caliber Skout
Stainless Steel Extended Quick Disconnect w/ Foster Fitting M32
Stainless Steel Extended Qu... $ 610.00
This extended quick disconnect (QD) makes it easy for those guns with hard to reach fill nipples. A must have for FX Impacts. Male foster fitting Max 4500 psi (Do not exceed recommended pressure) Release collar close to 1.20 inches long  
Sumatra 2500/Diana Chase 1/2 x 20 Adapter A25
Sumatra 2500/Diana Chase 1/... $ 975.00
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
SUMO Moderador
SUMO Moderador $ 3,655.00
This will be your favorite LDC. Why Sumo? Rear endcaps are swappable and available in different thread types Mono-core design to increase accuracy & limit the chances of pellet clipping No moving parts or epoxy that may become loose after 1000's of rounds Precision CNC'd by professional machinist Sand blasted and anodized for maximum durability Take apart in less than 10 seconds by unscrewing the rear end cap and pushing back the mono-core. No hex key or torch needed when you want to perform maintenance inside the unit. Customizable, you can further dampen the sound by wrapping the interior tube with different sound absorbing materials. Comes pre-wrapped in felt Machined grooves on the outside for easy handling. Weight 5.6 oz Comes with protective red tube for easy transport and storage. For additional rear cap threads go here *Note: If you see white lines on the inside of the front cap, that's ok. Those were caused by the prongs holding the pieces while anodizing. They are not pellet clippings.   *Airgun use only, will not ship outside of the US   *International Customers, please be aware that if you add this to your cart, there will not be an option to ship your items. If you have other items that are non-restricted, they won't show up either until you remove the restricted item from your cart.   *Return Policy
Sumo/Tatsu/Shogun Endcaps
Sumo/Tatsu/Shogun Endcaps $ 855.00
Interchangeable rear endcaps for the latest model of Sumo, Tatsu and Shogun. Works with models with the grooves in the front cap.
Suppressor Tubes
Suppressor Tubes $ 42.00
Protective case for your DonnyFL suppressors. Made of hard cardboard with an anti-scratch outer surface. Please note, when you order a new moderator going forward. These are included.  
Taipan Mutant Shroud Adapter 1/2 x 20 A18
Taipan Mutant Shroud Adapte... $ 1,220.00
This adapter will screw into the Mutant OEM shroud. Has 1/2 x 20 UNF male threads that allows you to screw on any 1/2 x 20 female threaded LDCs. Features: Made by CNC for accuracy Material is 6061 T6 Aluminum Black anodize Cap with diamond pattern knurling for easy grip
Taipan Mutant Speed Dialer M11
Taipan Mutant Speed Dialer M11 $ 1,220.00
Look ma no more tools! You no longer need the prongs or hex key whenever you want to adjust your spring tension. Loosen the side thumb screw allowing you to adjust the HST in or out with ease. Once you're done, tighten back the side screw.  Features: CNC parts Red anodize to add character to your gun Package includes side thumb screw and HST adjuster