Our 3D printed TM Saiga handle are designed with style in mind.
Made from very durable Black PLA+ 2.0 to give additional strength and weather resistance.
Comfortable in the hand and a great little addition to any Saiga
This is a full unit of both halves of the TM MP7 back plate.
Made from 316 Stainless Steel, we don’t cheap out on materials.
Precision engineered for a perfect fit and life long strength.
To install, you will need all parts of the original back plate.
Please note: Pre-Orders will be ready to dispatch approx. by the end of March to mid April
Adjustable trigger - perfect if you're planning on tuning your trigger.
Supplied with grub screw (to adjust for over travel) and trigger pin.
Best fit for AM trigger bows, others may required modification of the trigger seating to fit flush
**Colour may vary from image
The breacher / M870 adapters are made with durable pla+ and will fit Tokyo Marui, Golden Eagle and more!
Dominate cqb with these m4 adapters letting you use 3 or 6 shot on your breacher or m870.
Comes in a range of colours including mix and match mag release. Tell us your colour of mag release in the comments at checkout! (*default will be Black*)
Made from durable PLA+, our Frac Picatinny Stock Adapter is the only addition you’ll need to have your favourite picatinny stock at the back of your Gen-12 MTW shotgun!
Comes with the AEG buffer tube adapter for a complete unit.
Tokyo Marui MP7 AEG Adapter
This 3d printed adapter is ideal for those wanting to utilise their EPM1 magazines while still having the fun of running an MP7.
With a BB catch installed within the adapter magwell, you wont be losing 30+ rounds when you need to change mags.
This comes in a black colour as standard.
Introducing the 7075 Aerospace-Grade Aluminium Hi-Capa HPA Adapter from Kross Airsoft Designs—where precision meets perfection.
Crafted from premium aerospace-grade materials, this adapter is engineered for unparalleled strength, durability, and peak performance. Designed to elevate your gameplay, it’s built to handle intense action without compromise.
Available in a stunning range of colours, it offers both style and functionality to suit every player’s needs. With Kross Airsoft Designs, you’re not just upgrading your gear—you’re redefining your edge.
The KAD Aluminium Angled Hi-Capa Adapter can come with an extra TM Hi-Capa magazine to use or just the adapter for those with their own TM magazines to use. The adapter only weighs 187 grams!
One-handed operation for fast reloading
Compact package enabling the magazine to be flush with your arm
Designed for sliding and snap shooting over bunkers
Aluminium release button
Ergonomic
Designed for PTS EPM1-s Mags
All aluminium adapters are anodized and polished.
Comes in a choice of 5 colours!
Odin Speed loader replacement wheel.
3d Printed using PLA+
1 Pcs per pack
Marui INJECTION VALVE for most Marui GBB magazines
This vwill fit Marui Glock mags, 1911, P226 and all other pistols
It will also fit Tanaka Kar98 mags but will require the valve tube to be cut down
It will also fit Army R45 magazine
Playing in low level lighting and your stock sights aren’t cutting it?
This upgrade adds front and rear fiber sights to the TM HK45.
Fiber rods are pre-fitted, so all you have you have to do is install, and have fun !
Description:
Straight swap for a Wolverine Legacy Strorm on Tank.
Material: Aluminium 7075 (Aerospace Grade).
Screws included*
This replacement has no affiliation with Wolverine Airsoft and full consent has been given for us to manufacture these replacements that are no longer produced.
MTW Picatinny Stock Adapter
easy install
use a picatinny stock on your MTW
Solid print
Made from har waring plastic
It’s here!
The TM MP7 hpa adapters have landed are are as hot as ever!
Love the compact reliability of the TM MP7?
Hate the low capacity gas mags?
This is your go to for any skirmish!
Drums come with a 400 round drum *FREE!*
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Please note:
You will need to install the exhaust valve, feed lips and knocker from a donor mag.
Our hi capa adapters are the new in line for your CQB and pistol game needs.
As always, made with tough MJF Nylon 12 to withstand close range combat.
They offer excellent feeding for all tm magazine compatible pistols.
Using a HPA adaptor not only help regulate consistency of shots but allows you to adjust the FPS to a safe limit while having a huge air reserve on you!
These will come in both DIY and Fully assembled units for those who don’t want to waste time getting set up.
Installation is super easy:
Remove the bottom gas block seal from your magazine.
Take the o-ring off your mag (this one is on us!)
Pop the adaptor onto your magazine of choice.
Insert the long screw through the hole in the adapter, pressing down until you feel it catch the threads of the magazine on the inside.
Screw in tightly.
Test the seal by hooking up your HPA line.
Tighten if needed until airtight.
And just run wild!
PLEASE NOTE**
These do not work well with ARES magazines.
EPM1 or Nuprol are best suited for the best results
Coloured Arm Bands to show your support on game day!
Fitted with velcro for easy aadjustment
Comes in a 2 colour set to always be able to show support (as long as its red or blue)
Padded for extra comfort.
Description
Light weight and durable.
Made from mjf nylon12 as standard with all our hpa adapters.
Available in both mp5 and m4 varients.
Dominate the field!
*Please note*
Donor mag is required for the gas route and feed lips. Release valves are fitted for you
Epm1 magazines are the most reliable magazine to use in any of our adapters
The long awaited mp5 adapter is now in stock and we are ecstatic about it.
Best suited for all cyma mp5 mags and with flawless feeding, this will be one of the best additions for your hpa adapter collection.
Easy to fit with only 1 screw and no fuss.
Replacement thread cap for the silverback mk23 or DTSS suppressor to allow you to use it on any 14mm ccw thread.
Here it is!
The KWA Mac11 HPA adaptor takes your Mac11 to 4 levels above!
Super light weight mag.
BB retention within the mag well.
EPM1 compatible for 250 rounds of carnage!
All you need to do is add feed lips and a gas release valve from a donor magazine and away you go.
Please note, do not over tighten the valve as it may damage the threads and render the adaptor unusable
This is going to change the way you run your Mac11
PLEASE NOTE**
These do not work well with ARES magazines.
EPM1 are suited for the best results
Features
Compatible with AEG Buffer tubes and picatinny stocks.
Customise your mp7 your way!
The newest in our line of angled HPA adaptors comes the Hi-Capa range.
Lightweight
Unobstructed movement
Compact
Everything you need to get the upper hand in CQB/Speedsoft
Please note**
These do not come with an m4 magazine. The fully assembled option is for an adaptor fitted to a pistol magazine
These have been tested and fitted for TM mags only at the moment
The pre-assembled option will be fitted with a TM magazine
These do not work well with ARES magazines.
EPM1 are suited for the best results
Don’t want to reload as often?
prefer to have 3-5x the ammo capacity of a standard VSR magazine?
why not give this adaptor a go!
Easy and secure to fit, great mag retention, more pew!
EPM1 are suited for the best results
Our Glock/AAP01 adaptors are the new in line for your CQB and pistol game needs.
As always, made with tough MJF Nylon 12 to withstand close range combat.
They offer excellent feeding to both Glock and AAP-01 pistols.
Using a HPA adaptor not only help regulate consistency of shots but allows you to adjust the FPS to a safe limit while having a huge air reserve on you!
These will come in both DIY and Fully assembled units for those who don’t want to waste time getting set up.
Installation is super easy:
Remove the bottom gas block seal from your magazine.
Take the o-ring off your mag (this one is on us!)
Pop the adaptor onto your magazine of choice.
Insert the long screw through the hole in the adaptor, pressing down until you feel it catch the threads of the magazine on the inside.
Screw in tightly.
Test the seal by hooking up your HPA line.
Tighten if needed until airtight.
And just run wild!
PLEASE NOTE**
These do not work well with ARES magazines.
EPM1 are suited for the best results
Want to be able to move more freely?
Love CQB?
Need to stop your M4 knocking against walls when peeking?
How about giving out angled M4 adaptor a run and immediately feel the difference from conventional HPA adaptors.
Still made with the tough MJF Nylon 12 material of our other HPA adaptors and built to last!
Easy to install yourself or have one ready to rock when you order the “Fully Assembled” option.
Installation is super easy:
Remove the bottom gas block seal from your magazine.
Take the o-ring from your mag and apply it to the KAD adapter.
Pop the adaptor onto your magazine of choice.
insert the long screw through the hole in the adaptor, pressing down until you feel it catch the threads of the magazine on the inside.
Screw in tightly.
Test the seal by hooking up your HPA line.
Tighten if needed until airtight.
And just run wild!
Please note
These do not come with an m4 magazine. The fully assembled option is for an adaptor fitted to a pistol magazine. These do not work well with ARES magazines.
EPM1 are suited for the best results.
For custom requests, please contact us via email or on our messenger chat.
Our Glock kits are back, this time in V2 form!
The kits are compatible with TM Glock 17 Gen 3 & TM Glock 18 GBB pistols.
This kit replaces the stock outer barrel with one that has an integrated hop adjustment removing the need for the stock arm & gear assembly working with both the Marui & ML hop units.
This kit works with both the stock barrel and the Maple Leaf, with best results during testing when combined from the ML MR-Hop which benefits from our curved hop plate that fits snug in the hop unit window.
The main change for the V2 kit is bigger screws.
This time however, we will only be supplying these as the 14mm CCW kit so you can run your favourite tracers unit or silencer.
The kit includes:
* Replacement outer barrel
* Hop adjustment grub screws
* Hop plate * M0.9 allen key
* Knurled barrel cap (with 14mm ccw kit only)
Our kits are printed in Nylon using MJF technology.
INSTALLATION: https://youtu.be/XnwvAqJrsF0
This product is brought to you by Custom Airsoft Design
Made with durable mjf nylon and perfect fitment.
This give you the freedom to use a much wider range of aeg buffer tubes on your beloved MTW.
A must have for those wanting to improve aesthetics.
This spring powered stock is a sure head turner while being incredibly compact to stay agile.
It can be holstered with the DTD retention holster and still can be used as a side arm.
The Pop Stock is a unique and highly functional piece allowing for steady long distance shots without hindering maneuverability!
INSTALLATION: https://www.youtube.com/watch?v=BbD_UDDbaj8
Feeling like you need a bit more length?
Suppressor not flush?
Inner barrel poking out?
A barrel extension is what you need!
Made with multi jet fusion technology, super durable and sturdy nylon polymer and solid threads.
This is what you need for that final finish.
They’re back! Our V2 TDC Kit is back to help you get the performance you want out of your Tokyo Marui HK45.
This kit for the TM HK45 replaces the stock outer barrel with one that has integrated hop adjustment removing the need for the stock arm & gear assembly.
This kit works with both the stock barrel and the Maple Leaf, with best results during testing when combined from the ML MR-Hop which benefits from out curved hop plate that fits snug in the HK45 hop unit window.
These kits have the added bonus of being threaded as 14mm CCW to take advantage of the range of aftermarket silencers & tracer units on the market.
The kit includes:
* Replacement outer barrel
* Hop adjustment grub screws
* Hop plate * M0.9 allen key
* Knurled barrel cap (with 14mm ccw kit only)
Our kits are printed in Nylon using MJF technology.
INSTALLATION: https://youtu.be/wsHfz4IGaIc
This product is brought to you by Custom Airsoft Design
Turn your already deadly assassin side arm in to a full blown primary!
Utilizing all the goodness from the AAP-01 and putting it to use with the incredible range, accuracy and fire rate you all know and love!
But better!
Super easy to assemble, everything slots together and held by solid side rails to ensure it is fully structurally sound!
As usual, all hardware will be provided, you will need a screwdriver and Allen Keys of your own.
Super lightweight and compact and won’t get snagged on anything like the hook style out there.
The AAP-01 custom bolt pull allows for a faster racking and ease of use.
Comes with hardware for a stress free install to not have to dig or order a pack of screws.
Tested on STTI, TM, and older generation asg/ssx magazines.
Newer asg/ssx will not fit! (2022 onwards)
Fully Assembled package means we fit a gas magazine for you. I definitely recommend this, way easier!
These adapters are made to fit your existing MK23 magazines, it includes a Single Stack adapter, and a BB retention mechanism to reduce BB loss during mag changes.
Full support and warranty is offered for these products. This particular product was manufactured by ourselves and our UK manufacturing partner.
EPM1 magazines are highly recommended as they were used in the design process. Other brands may have issues with fitment.
Assembly
Installation is dead simple, you’ll need a quick grip vice such as this, a pin punch (2mm), basic screwdriver set and a hammer or mallet.
1) Punch out the bottom pins on the sides of the gas magazine to remove the gas block.
2) Punch out the pin holding in the feed lips, remove the feed lips and gas route
3) Insert the single stack adapter into the gas magazine
4) Fit the gasket to the Kross Airsoft Design HPA adapter (at this stage you can apply some silicone oil to the gasket to aid insertion )
5) Place the HPA Adapter into the magazine, and into the clamp. Tighten the clamp until the pin holes line up, and gently hammer them in.
6) Re install the gas route and feed lips. Hammer the feed lip pin back in
7) Go have fun!
PLEASE NOTE**
These do not work well with ARES magazines.
EPM1 are suited for the best results
Tested on ASG, STI, SSX23 and TM magazines
For best results, we recommend using cyma metal mid cap magazines.
Others may be slightly off spec and cause feeding issues.
Fully Assembled package means we fit a gas magazine for you. I definitely recommend this, way easier!
These adapters are made to fit your existing gas magazines, a Single Stack adapter and a BB retention mechanism to reduce BB loss during mag changes.
Full support and warranty is offered for these products. This particular product was manufactured by ourselves and our UK manufacturing partner.
Assembly
Installation is dead simple, you’ll need a quick grip vice such as this, a pin punch (2mm), basic screwdriver set and a hammer or mallet.
1) Remove the upper shell from the drum magazine by unscrewing the screws on the sides of the MP5 mag section, and pulling it apart
2) Punch out the pins from the drum magazine to remove the MP5 section entirely
3) Punch out the bottom pins on the sides of the gas magazine to remove the gas block.
4) Punch out the pin holding in the feed lips, remove the feed lips and gas route
5) Insert the single stack adapter into the gas magazine
6) Fit the gasket to the Kross Airsoft Design HPA adapter (at this stage you can apply some silicone oil to the gasket to aid insertion )
7) Place the HPA Adapter into the magazine, and into the clamp. Tighten the clamp until the pin holes line up, and gently hammer them in.
8) Re install the gas route and feed lips. Hammer the feed lip pin back in
9) Go have fun!
Show your support or just add to an uncontrollable urge to collect patches!
Clean pvc and velcro backed makes a great addition to any collection
Make an incredible rif even better with a electric winding drum mag so you never have to worry about not having enough ammo left.
Holding around 1500 rounds, never worry having to wind up mags or having to carry 6, 7, or even 8 magazines with you.
Lock and load!
Simple yet effective finger grip used on a picatinny rail for a more comfortable hold
Sleek and super comfortable.
A angled picatinny foregrip the assists with swifter aiming and a more accurate and comfortable shooting angle
Lost, misplace or just want a spare adjustment key for your regulator? Get a spare here.
Lost or misplaced your reg cap? We got you!
Mount a torch or laser to your MK23 with this under mounted rail system.
Securely and comfortably have a light or laser attachment for when you need to light a room to clear or just make sure you are firing straight to your target.
A comfortable addition to aid your shot and for those who like to have control on the move.
Made from durable pla+ material with dense infill for a stronger grip
This Ghost Ring Sight is a great addition to the AAP-01.
Assisting with both precision and focusing quickly on target, it gives you that upper hand.
Using the original fibers from your iron sight to still get the straight shot.
Made from durable PLA+, it has better weather resistance and strength in comparison to conventional PLA
The KAD mk23 mag extension is one of the flagship releases from Kross Airsoft Design.
Featuring an easy installation or pre-assembled kit. You can double your capacity without having the burden of additional mags. Less reload, more pew!
The new extended mag will allow you to hold up to 60 rounds, over 2x the original amount of a standard magazine.
The gas fill valve is located at the rear of the extension making it as convenient as ever to refill the magazine and as it is at the rear, it wont get clogged up with mug when you are being super sneaky!
Please note these will not allign on ASG magazines tthat are manufactured after 2021.
Acoustic Foam Baffle replacements for your MK23 original and Silverback Suppressors.
Each pack comes with 10 baffles (baffles are 10mm thick)
Options for 29mm and 38mm are available
Introducing the KAD slimline kit. A compact and minimalistic design for those who want the mobility of an SMG with the range of the infamous MK23 pistol.
Please note this does not include a buffer tube and stock
View our full range
Kross Design offers high-performance airsoft adapters and accessories. We specialize in HPA adapters, custom parts, and unique solutions. Enhance your experience with precision-engineered products, fast shipping, and great customer service.
Flagship!
View our ever growing range of flagship ‘pop stocks’! Currently fits all MK23 models and popular AAP-01.
Sleek and compact. Dominate in any environment!
MK23 Pop Stock
AAP-01 Pop Stock
Magazine Adaptors
MK23 HPA Drum Magazine Adaptor