TKO Airguns
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Click the Quick Links below to view Product Sections.

Our Products...

Discovery TKO ModeratorWe 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 Maximus and Discovery, Crosman 2240, 2250, 2260.
  • 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.

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

Currrently, 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!

While you are browsing the internet, be sure to check out the Gateway To Airguns (GTA) forums. Lots of current information about your airgun hobby.

GTA Forums

Quick Links to Product Sections

Our website ordering system is divided into several Ordering Sections. Each Section displays the various models of TKO Moderators and parts we make and sell. Use the Quick Links below to view each section:

  TKO Stage-V Mod for Crosman and Benjamin rifles and pistols:
Discovery, Maximus, 2240, 2400KT, etc.

  TKO Stage-V Mod for Benjamin Marauder Pistol, Woodswalker Pistol and Crosman 1720T


Machined Fill Caps for the Discovery and Marauder Pistol/ Woodswalker/1720T

TKO Fill Cap


High-Performance 1" Dia. TKO Stage-V Mod for Air Rifles with a Standard 1/2-20 UNF Fitting and some slip-on models: Best for higher power airguns, .25 cal, etc.

.875 TKO Mod

  High-Performance .875" TKO Stage-V Mod for Air Rifles Threaded and Non-Threaded Models: QB78/79/Chief, Hammerli 850 Mag, Umarex, Evanix, Maximus Hunter, etc.
TKO 875 Mod

  High-Performance .875" TKO Stage-V Mod for Air Rifles
Threaded and Non-Threaded Models
International Shipping Option

  Custom Orders, Parts and Services that don't have a specific section. Tuning, custom parts, custom shrouds and moderators, etc.
TKO Benchrest Pistol

  TKO 1911 Trigger for the Crosman 22XX pistols and carbines. TKO 1911 Trigger

If ordering by mail, make checks or money orders payable to and mail to:
Mike Tiehen, 323 South 50th Street, 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
© Copyright 2019 - VEi/TKO Design -GD-- 169742