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370cc/.37L CE 5/8″ Threaded
22.5ci Carbon Fiber 4500PSI Tank
$200.00Select optionsIntroducing a Hajimoto Productions Exclusive offer!
- Shaves a pound of weight off your G2 or G30.
- 22.5ci/370cc/.37L CE Certified CF Tank.
- 5/8”-18UNF Threaded so Stock Gauntlet Regulators will thread directly to this bottle.
Installs on the Gauntlet 2 with minor tank shroud modifications, forearm slides right over the carbon fiber cylinder.
The CF Tank is CE Certified and made to ISO 11119-3 standard. They have seamless aluminum alloy 6061 liner wound with high strength Japan-imported carbon fiber and glass fiber reinforced plastic full composite layers and subjected to an autofrettage pressure. This is a 22.5ci / 370cc carbon fiber 4500psi max fill cylinder.
The diameter of the tank is 54-55mm across so a modification to the forearm is required on a Gauntlet 1. I offer a tank shroud modification service for Gauntlet 1 owners that can be added to a build or provided as a mail-in service.
Please be careful if you have accessories on any of the M-Lok openings as the screws or MLok fasteners may protrude into the tank area and scratch the tank when the shroud is slid forward or back. We recommend that if you have any MLok accessories installed, you remove them when sliding the shroud on or off. We also recommend covering the brass inserts in the tank shroud with cloth tape to protect your carbon fiber finish.
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Sale!NEW MODEL
WestHunter WHT 4-16×44 FFP Scope
$240.00Original price was: $240.00.$230.00Current price is: $230.00.The WHT Tactical First Focal Plane 4-16×44 Rifle Scope
Lighter, shorter, clearer glass and greater turret ranges of 60MOA over the previous HD 4-16×44 model
Package includes:
- Choice of Fixed Scope Rings (Picatinny/Weaver or Dovetail/High/Low) Use the NOTES section to communicate Picatinny/Dovetail/High or Low rings
- Scope
- Sun Shade
- Front and rear flip up lens covers
- Large Magnification Wheel (Removable)
Optional adjustable height scope rings are available
Features
- Click value for Elevation/Windage is 1/10 MIL, excellent shockproof performance, handles recoil of a .300 Win Magnum.
- Fully multi-coated high transmission glass increases light transmission, providing sharp, bright images.
- Featuring capped quick-reset turrets with stretch lockdown, no tool adjustable with MIL crisp audible clicks that allow quick reset to zero after sighting in.
- Made of anodized 6061 aircraft-grade aluminum alloy, sealed nitrogen-charged tube, shockproof, waterproof, and fogproof.
- This optic has passed very strict WestHunter performance testing.
Specifications listed below
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Sale!NEW MODEL
WestHunter WHT 6-24×44 FFP Scope
$325.00Original price was: $325.00.$260.00Current price is: $260.00.The WHT Tactical First Focal Plane 6-24×44 Rifle Scope
Do not confuse this optic with the less robust Westhunter HD 6-24×50 Scope
Package includes:
- Choice of Fixed Scope Rings (Picatinny/Weaver or Dovetail/High/Low) Use the NOTES section to communicate Picatinny/Dovetail/High or Low rings
- Scope
- Honeycomb sunshade/diffuser
- Front and rear flip-up lens covers
- Illuminated reticle battery
- Lens Cloth
Features
- Shorter, lighter and brighter than the previous HD model.
- First Focal Plane means reticle and target grow equally in magnification making holder calculations simple.
- Click value for Elevation/Windage is 1/10 MIL, excellent shockproof performance, handles recoil of a .300 Win Magnum.
- Illuminated etched reticle with six levels of brightness.
- Fully multi-coated high transmission glass increases light transmission, providing sharp, bright images.
- Featuring capped quick-reset turrets with stretch lockdown, no tool adjustable with MIL crisp audible clicks that allow quick reset to zero after sighting in.
- Made of anodized 6061 aircraft-grade aluminum alloy, sealed nitrogen-charged tube, shockproof, waterproof, and fog proof.
- Superior WHT image clarity makes this a slam dunk when it comes to value for the dollar.
Specifications listed below
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4.5K PSI Ninja Reg on a 18ci/295cc/.29L CE Certified CF Tank
Ninja Reg on 18ci Carbon Fiber Bottle
$274.00Select optionsDirect replacement with no modifications required for the Umarex Gauntlet 2 & G30/G30SL!
18ci/295cc/.29L 4500 PSI Carbon Fiber Bottle
Hajimoto is bringing sexy back! Doesn’t that carbon fiber look awesome on there!
Includes Ninja’s HP regulator.
The CF Tank is CE Certified made to ISO 11119-3 standard. They have seamless aluminum alloy 6061 liner wound with high strength Japan-imported carbon fiber and glass fiber reinforced plastic full composite layers and subjected to an autofrettage pressure. This 4500 PSI carbon fiber bottle is 18ci and is absolutely gorgeous on the Gauntlet 1 or Gauntlet 2.The Gauntlet 1 will need to increase its tank shroud inside diameter to allow the foregrip/tank cover to side over this carbon fiber tank.
Operating Pressure Recommendations
Gauntlet 1:
.177/.22 Stock operating pressure 1100PSI Max Recommended pressure is 1400PSI.
.25 Caliber Stock operating pressure 1900PSI Max Recommended pressure is 2100PSI.
Gauntlet 2:
.22 Stock operating pressure 1900PSI Max Recommended pressure is 2100PSI.
.25 Caliber Stock operating pressure 2100PSI Max Recommended pressure is 2300PSI.Gauntlet 30/30SL:
Stock operating pressure 2800PSI Max Recommended pressure is 3100PSI.NINJA REGULATORS ARE MADE IN THE USA!
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Sale!
Huben Power Adjustable reg on a 300cc/.30L CF Tank
Huben Power on 300cc Carbon Fiber Bottle
$285.00 – $295.00Select optionsDirect replacement with no modifications required for the Umarex Gauntlet 2/G30/G30SL other than the fill nipple access hole that is discussed in the video below!
19ci/300cc/.30L 4500 PSI Carbon Fiber Bottle in two finishes.
Hajimoto is bringing sexy back! Doesn’t that carbon fiber look awesome on there!
FEATURES
- Rotational bonnet allows for exact thread indexing/clocking of the regulator to the PCP.
- Stream line and slim structural design
- Thread: Bottle = M18*1.5 and PCP = G1/2-14
- Max up to 4500psi high pressure gauge input.
- Regulating output pressure range 500psi~3600psi
- Comes with standard 8mm quick disconnect male foster fitting adapter for filling.
- Dust caps may be green or black randomly.
- Tank optional finish gloss or matt.
- The regulator has a high air flow rate, is light weight, easily operational, re-buildable, designed for use with HPA/CO2.
Includes the Huben Power Black Hawk Pro regulator.
The CF Tank is CE Certified made to ISO 11119-3 standard. They have seamless aluminum alloy 6061 liner wound with high strength Japan-imported carbon fiber and glass fiber reinforced plastic full composite layers and subjected to an autofrettage pressure. This 4500 PSI carbon fiber bottle is 19ci and is absolutely gorgeous on the Gauntlet. -
NEW MODEL
PRO V3 Reg on a 22.5ci/370cc/.37L CE Certified CF Tank
Ninja Pro V3 Reg on 22.5ci Carbon Fiber Bottle
$294.00Select optionsALL NEW!
Direct replacement with no modifications required for the Umarex Gauntlet 2 and Gauntlet 30 Cal!
22.5ci/370cc/.37L CE Certified CF Tank
Shaves off 1/2 a pound of weight compared to the 4500psi stock aluminum tank.
A complete regulator rebuild kit is included!
Includes the New Hajimoto Pro V3 regulator with Stainless Steel rotational bonnet.
Say goodbye to gauges and foster nipples not lining up with the openings in the stock.The CF Tank is CE Certified made to ISO 11119-3 standard. They have seamless aluminum alloy 6061 liner wound with high strength Japan-imported carbon fiber and glass fiber reinforced plastic full composite layers and subjected to an autofrettage pressure. This 4500 PSI carbon fiber bottle is 22.5ci and is absolutely gorgeous on the Gauntlet series of PCP.
The Gauntlet 1 will need to have its tank shroud inside diameter increased slightly to allow the foregrip/tank cover to side over this carbon fiber tank or simply remove the tank shroud.
Operating Pressure Recommendations
Gauntlet 1:
.177/.22 Stock operating pressure 1100PSI Max Recommended pressure is 1400PSI.
.25 Caliber Stock operating pressure 1900PSI Max Recommended pressure is 2300PSI.
Gauntlet 2:
.22 Stock operating pressure 1900PSI Max Recommended pressure is 2150PSI.
.25 Caliber Stock operating pressure 2100PSI Max Recommended pressure is 2400PSI.NINJA REGULATORS ARE MADE IN THE USA!
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Sold out!
Flex Reg on 18ci/295cc/.29L CE Certified CF Tank
Power Flex Combo 18.3ci Carbon Fiber 4500PSI
$339.00Original price was: $339.00.$295.00Current price is: $295.00.Introducing a Hajimoto Productions Exclusive offering!
18ci/295cc/.29L CE Certified CF TankFits the Gauntlet 2 without any modifications.
The CF Tank is CE Certified made to ISO 11119-3 standard. They have seamless aluminum alloy 6061 liner wound with high strength Japan-imported carbon fiber and glass fiber reinforced plastic full composite layers and subjected to an autofrettage pressure. An 18.3ci carbon fiber 4500PSI cylinder with externally adjustable Ninja Flex Reg for your Umarex Gauntlet! The massive volume of air afforded you is mind-blowing.
The diameter of the tank is 54-55mm across so a modification to the forearm is required if you desire to continue to use the Gauntlets tank shroud. I do offer a tank shroud modification service for Gauntlet 1 owners that can be added to a build or provided as a mail-in service.
Gauntlet Bottle Shroud Mod
Please see the examples provided in the accompanying photos.
The Gauntlet 2 forearm slides right over without any issue. Only one access hole needs to be drilled so the fill port is accessible at the bottom. Please be careful if you have accessories on any of the MLok openings as the screws or MLok fasteners may scratch the tank when the shroud is slid forward or back.
Consider picking up our extended foster fill adapter to make coupling and filling a breeze.
The Power Flex Combo allows the user to externally adjust the regulator output pressure on the fly with an adjustment range of 800PSI!.
The cylinder’s outside dimension is slightly larger than the stock aluminum tank so my standard HP Barrel Band does not fit. You will need to use the HP Barrel Band CFT version
Regulator is Made in the USA! The Power Flex Combo is set to either of the two Gauntlet configurations. Simply select the proper configuration. Power Flex Combo Configuration For .177/.22 Cal Flex Reg set to 700 to 1500PSI
Power Flex Combo Configuration For .25 Cal Flex Reg set to 1600 to 2400PSI
DO NOT USE Power Flex Combo Configuration For .25 CONFIG on .177 or .22 they are not capable of handling the pressures. Because of practical limitations, regulator output will be +/- 50PSI (3.5bar) within the requested output.
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Sale!
Flex reg and 22.5ci/370cc/.37L CE Certified CF Tank
Power Flex Combo 22.5ci Carbon Fiber 4500PSI
$375.00Original price was: $375.00.$330.00Current price is: $330.00.Introducing a Hajimoto Productions Exclusive offer!
22.5ci/370cc/.37L CE Certified CF Tank
Newly redesigned unit
Now has a high pressure and low pressure burst discs!
Installs on the Gauntlet 2 with minor tank shroud modifications, forearm slides right over the carbon fiber cylinder. Installation video at the bottom of the page.
The CF Tank is CE Certified and made to ISO 11119-3 standard. They have seamless aluminum alloy 6061 liner wound with high strength Japan-imported carbon fiber and glass fiber reinforced plastic full composite layers and subjected to an autofrettage pressure. This included a 22.5ci carbon fiber 4500PSI cylinder with externally adjustable Ninja Flex Reg for your custom build including the Umarex Gauntlet 1 or Gauntlet 2! The massive volume of air in these 22.5ci tanks is mind-blowing!
The diameter of the tank is 54-55mm across so a modification to the forearm is required on a Gauntlet 1. I do offer a tank shroud modification service for Gauntlet 1 owners that can be added to a build or provided as a mail-in service.
Please be careful if you have accessories on any of the M-Lok openings as the screws or MLok fasteners may protrude into the tank area and scratch the tank when the shroud is slid forward or back. We recommend that if you have any MLok accessories installed, you remove them when sliding the shroud on or off. We also recommend covering the brass inserts in the tank shroud with cloth tape to protect your carbon fiber finish.
The Gauntlet 2 forearm slides right over without any issue. Only one access hole needs to be drilled so the fill port is accessible at the bottom. See photo below
Consider picking up our extended foster fill adapter to make coupling and filling a breeze.
The Power Flex Combo allows the user to externally adjust the regulator output pressure on the fly with an adjustment range of 800PSI!
When installing the Flex regulator on the Umarex Gauntlet. Tighten the degassed tank and regulator assembly fully to the rifle, then back it off until the fill port is on the bottom and the gauges are left and right. Now fill the bottle with air and all will tighten up solid. Proper alignment will be achieved before the 360° maximum rotation limit is realized.
Comes with a dedicated Spanner Wrench for power adjustment. MADE IN THE USA!
Because of practical limitations, regulator output will be +/- 75PSI to the requested output.
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Hajimoto Gauntlet 2 – Copper Package
$615.00Select options** Please note the Copper package does not include barrel work, trigger adjustments, range time, or the rifle-specific detailed power adjustment matrix. **
I supply you with a Umarex Gauntlet 2 that has been thoroughly checked and verified to function as the manufacturer intended. I install a super tune kit, modify the stock and adjust the super tune kit to fly a JSB pellet at the most accurate speed of 860 to 880 feet per second.
For the .22 I will be using JSB 15.89 grain pellets
For the .25 I will be using JSB 25.39 grain pelletsImportant note: Our Sidelever cocking system requires the shooter to hold the Sidelever rearward during magazine changes
We supply you with an Umarex Gauntlet 2 built to the specifications of this package.
See way down below for a detailed description and breakdown of what is included.Ordering procedures:
You will add any and all items to your cart including this Copper Package Gauntlet 2. Please use the notes section to communicate any special information.
Lastly, if an item you want is out of stock and therefore you are unable to add it to the cart, you can use the notes section to request the item as part of your build and we will settle up before the airgun ships.
When I receive this order, I will build it based on the information provided, and before the airgun ships, any credits or additional charges need to be settled.
Commonly asked questions once the Tuned Gauntlet is received:
Question: How do I change the power?
Answer: Here is a video that demonstrates how the power adjuster works if you should want to increase or decrease the power output for any given ammunition.
HOW TO ADJUST POWER WITH STKQuestion: How do I tune using the STK?
Answer: For written instructions on how to adjust the Super Tune Kit, click the below link.
WRITTEN STK ADJUSTMENT INSTRUCTIONS -
Hajimoto Tune My Gauntlet G1 or G2
$625.00Select optionsWe completely tune your supplied Gauntlet 1 or 2 which includes everything listed in the section below.
The service includes a very detailed and time-consuming incoming inspection report that includes photos and other relevant information that detail the condition of the airgun and all of its pieces and parts. This report is provided to you and you must be reviewed and authorized in order for the work to continue.
Ordering procedures:
- Add all services and items to your cart.
- Be sure to use the notes section to communicate any known issues or special instructions.
- Check out.
Shortly after the order is received, you will receive an email notification containing shipping information that will include labeling and packaging requirements.
To better understand how the Gauntlet is transformed from a static you get what you get type of airgun, into an adjustable power and tunable PCP, take a look at this video that demonstrates how the power adjuster works if you should want to increase or decrease the power output for any given ammunition in order to get it to fly at the best rate of travel for that particular ammunition.
HOW TO ADJUST POWER WITH STKWe will build your order based on the information provided from the questionnaire as well as any specific requests, and before the airgun ships, any credits or additional charges will be settled.