Cow Cow Technology

Aluminum 6061 material with CNC machined
Flatter and Slender trigger design
Adjustable pre-travel system
6 Colors available: Silver, Black, Gold, Red, Blue & Rainbow
Compatible to all TM G-Series Gas Blowback Pistol, AAP01 and other compatible series Read more

Aluminum Rear Sight Read more

B01 Dynamic Blowback Housing - Black Read more

D01 Dottac Magazine Base - Rainbow Read more

Fiber Optic Rear Sight Plate Read more

G19 Blow Back UnitHighlighted features

6061 Aluminum material with CNC machined
Ultra lightweight design,durable construction prevents flexing and warping under hard use
Provide stable and smooth blowback cycling
Perfect Fit with COWCOW piston head
Avail Read more

AAP01 SS Hammer HousingHighlighted features

Fully CNC Stainless Steel Construction
Enhance and smoothen the hammer & slide action, also improved durability.
The strengthened structure can bear with the stronger hammer hit.
For Action Army AAP01

*PS: Ple Read more

Umarex G19 SS Guide Rod SetHighlighted features
Stainless Steel material with CNC machined
4 buffers for modification to shorten the cycling
Include Enhance Recoil Spring
Enhance the reaction force to speed up the blowback cycle
3 Colors available: Silver Read more

Stainless Steel Glock Fire Pin Lock(Fits AAP-01 but might need a little modification)
Highlighted features

Precision CNC machined Stainless Steel
MAF Polishing Technology for greatly smoother operation
Durable construction prevents warping under har Read more

Ultra Lightweight Blowback UnitHighlighted features
7075 Aluminum material with CNC machined
Ultra lightweight design
Durable construction prevents flexing and warping under hard use
Provide stable and smooth blowback cycling
Available in Silver, Black, G Read more

Umarex G17 Gen4 SS Guide Rod SetHighlighted features
Stainless Steel material with CNC machined
4 buffers for modification to shorten the cycling
Include Enhance Recoil Spring
Enhance the reaction force to speed up the blowback cycle
3 Colors available: S Read more

Umarex G17 Gen4 SS Guide Rod SetHighlighted features
Stainless Steel material with CNC machined
4 buffers for modification to shorten the cycling
Include Enhance Recoil Spring
Enhance the reaction force to speed up the blowback cycle
3 Colors available: S Read more

Highlighted featuresInjection molded polymer constructionDesigned and recommended for advanced players
High impact resistance
Superb performance, air seal and durability
The vale pin lock is more durable and stable than the traditional design
Use a new ge Read more

AAP01 Upgrade Hammer Spring Set

Highlighted features

Including 140% and 200% hammer spring
Made from High Strength Spring Steel
Enhances Blowback Kick
For Action Army AAP01 & G Series

**Important Notice**

It may has a condition that your pi Read more

Umarex G19 SS Guide Rod SetHighlighted features
Stainless Steel material with CNC machined
4 buffers for modification to shorten the cycling
Include Enhance Recoil Spring
Enhance the reaction force to speed up the blowback cycle
3 Colors available: Silver Read more

Powder Blue Enhanced Loading Nozzle Set

Highlighted features


Injection molded polymer construction

Designed and recommended for advanced players

High impact resistance

Superb performance, air seal and durability

The vale pin lock is mo Read more

AAP01 Aluminum Nozzle

Highlighted features


7075 Aluminum material with CNC machined

Ultra lightweight design

Durable construction prevents flexing and warping under heavy usage

Enlarged gas inlet to smooth the gas flow

Smooth and stabl Read more

AAP01 Stainless Steel Pin Set

Highlighted features

The best replacement pin set which made from stainless steel 303 in tight tolerance. 
Increase the durability and reduce friction. 
Body Pin 3pcs and Hammer Housing Pin 3pcs
Color available: Silv Read more

AAP01 Aluminum Upper Receiver Lock ButtonHighlighted features
7075 Aluminium material with CNC machined
Color available: Silver, Black, Gold, Red, Blue & Rainbow
For Action Army AAP01 Read more

Ultra Lightweight Blowback UnitHighlighted features
7075 Aluminum material with CNC machined
Ultra lightweight design
Durable construction prevents flexing and warping under hard use
Provide stable and smooth blowback cycling
Available in Silver, Black, G Read more

RS1 Recoil Spring - Silver Read more

RM1 Guide Rod - Black Read more

RM1 Guide Rod - Silver Read more

Highlighted featuresStainless Steel material with CNC machined
4 buffers for modification to shorten the cycling
Include Enhance Recoil Spring
Enhance the reaction force to speed up the blowback cycle
3 Colors available: Silver, Titanium Black and Titaniu Read more