TKO Airguns

Our Products: Discovery TKO Moderator
We can make our TKO Stage-V LDCs, air strippers, half-shrouds and full shrouds for a wide range of PCP and Co2 air rifles and air pistols, including but not limited to:

  • Benjamin Maxius and Discovery, Crosman 2240, 2250, 2260, 2400KT, 2300KT and most of the Crosman Custom Shop Guns.
  • Benjamin Marauder Pistol, Woodswalker and 1720T pistols
  • Benjamin Marauder Rifle (Special Order).
  • BSA Sportsman HV, Lonestar .25 and .22, BSA Ultra.
  • Evanix rifles and pistols.
  • Hammerli Pneuma (Threaded 1/2-20 UNF), and Hammerli 850 Magnum (slip-on, non-threaded).
  • Hatsan air rifles and pistols.
  • KRAL Air Rifles.
  • Many others too, please call ... We can develop a TKO Moderator for your special project.
  • Check out our Gallery for more ideas for your airgun hobby.
  • NOTE: We don't currently make our TKO VMods for the Korean (Sam Yang, etc.) or most break barrel, springer/piston/Nitro airguns.

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Section 1
Crosman/Benjamin LDCs

5" & 6.5" TKO Stage-V Mod for Crosman and Benjamin Airguns:
Discovery, Maximus*, 2240, 2400KT, 1300KT and most Crosman Custom Shop Guns.

(Fits the Maximus standard rifle with the front sight. Will not fit the Maximus Hunter or 2240XL - See Section 5)
Section 2
TKO Stage-V Mod for Benjamin Marauder Pistol, Woodswalker Pistol and Crosman 1720T
A terrific addition to your Benjamin Marauder and Woodswalker pistol and the Crosman 1720T pistol. A few custom upgrades are available.

Section 3
Fill Cap for Discovery Rifle, and Marauder Pistol, Woodswalker and 1720T.
These fill caps will fit your rifles and pistols perfectly, and also match the CF finish of our TKO Moderators.

Section 4
High-Performance 1" Dia. TKO Stage-V Mod for Airguns
(Standard 1/2-20 UNF Fitting and/or Slip-On Models)
An "almost" universal moderator for higher powered airguns or when the quietest performance is desired.

Section 5
High-Performance .875" TKO Stage-V Mod for Airguns...

(Standard 1/2-20 UNF Fitting and/or Slip-On Models)
Fits many models of air rifles: Maximus Hunter, Hammerli 850, QBs, S200, XS60, and many others. A slimmer design than the 1" Mods. USA Sales.

Section 6
High-Performance .875" TKO Stage-V Mod for Airguns...

Fits the same airguns as Section 5, but for International shipments.

Section 7
Custom Items

Use this section to order custom items. Contact TKO to discuss your custom project before ordering.


2240XX 1911 Trigger
Fits any of the Crosman Pistols based on the 2240 pistol grip frame. It WILL NOT fit the Marauder Pistol, Woodswalker or the Crosman 1720T 2-stage trigger frames.

Other Items - We occasionally make various trigger parts for the Crosman 22** type of pistols. Our 1911 Trigger design is an easy drop-in enhancement.

Our Tuning Service is by reservation only. We have experience in updating and enhancing a wide variety of air rifles. We specialize in an affordable Crosman 22** pistols, Discovery and Maximus rifle tuneups. Call for more info.

Find Us on YouTube, Google and many of the airgun forums for more information, reviews, tips and tricks and more

If ordering by mail, make checks or money orders
payable to and mail to:
Mike Tiehen (TKO)
323 S. 50th St
Omaha, NE 68132

Include a note with your email address with your order and we will provide a USPS Tracking number upon shipment.
Please be sure to read our
Shipping Policies before ordering.


TKO Airguns - 323 South 50th St. - Omaha, NE 68132 USA
402-889-9222 -
Phone Hours: 1 pm - 5 pm Mon --- 8 am - 5 pm Tue-Fri --- 8 am-12 noon Most Saturdays --- Closed Sundays

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