SKU: 86380020937

CRIMSON NPAS - VFC Spec

Sale price$9.00 Regular price$10.00
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Description

CRIMSON NPAS - VFC SpecSave 1. 50 off a CRIMSON Patch when purchased together! Our 1j focused NPAS for a huge amount of VFC replicas is finally here! We've found from testing in a variety of VFCs that shot to shot consistency greatly improves when the CRIMSON NPAS is set to around 1j (More details below!). The full list of compatible VFC APFG Maruyama replicas the CRIMSON works with is below: VFC URGI GBBR (all variants) VFC 416 GBBR (all variants) VFC BCM GBBR (all

Save £1.50 off a CRIMSON Patch when purchased together!

Our 1j-focused NPAS for a huge amount of VFC replicas is finally here!

We've found from testing in a variety of VFCs that shot-to-shot consistency greatly improves when the CRIMSON NPAS is set to around 1j (More details below!).

The full list of compatible VFC / APFG / Maruyama replicas the CRIMSON works with is below:

  • VFC URGI GBBR (all variants)
  • VFC 416 GBBR (all variants)
  • VFC BCM GBBR (all variants)
  • VFC SR-16 GBBR (all variants)
  • VFC AK GBBR (all variants)
  • VFC KS-1 GBBR
  • VFC 727 GBBR
  • VFC M933 GBBR
  • VFC M733 GBBR
  • VFC M16A1 / M16A2 GBBR
  • VFC XM177E2 GBBR
  • VFC MP7 GBBR
  • VFC SR25 / M110 GBBR
  • VFC SCAR-H GBBR (all variants)
  • VFC 417/G28 GBBR
  • VFC PSG1 GBBR
  • VFC T91 GBBR (all variants)
  • VFC G36 GBBR (all variants)
  • VFC G3 / HK553 GBBR
  • VFC FAL / OSW GBBR - Install guide here!
  • VFC FNC GBBR (all variants)
  • VFC UMP45 / UMP9 GBBR
  • VFC PPSH GBBR
  • APFG MCX GBBR (all variants)
  • APFG MPX GBBR (all variants) - Install guide here!
  • Maruyama ISO 556 GBBR
  • Maruyama APC9 / SCW9 / SPC9 GBBR (all variants)
  • Marksman K1A GBBR

From CRIMSON:

Any power you could need without sacrificing any consistency

In collaboration with Waldo Dynamics, I am very excited to showcase our new and unique to the market VFC NPAS!

What makes the Crimson NPAS standout from the others on the market?

Let's cut to the chase, what makes this NPAS different from the rest? Especially if you already have one....

Our design incorporates a tighter internal bore which allows for far more consistent FPS results at the 0.9 - 1.2 joule range, making it ideal for anyone operating within those limits. A graph has been made, by the great guys at FireSupport, at the end of our product photos to demonstrate this against the stock valve. This clearly shows just how consistent then Crimson NPAS truly is. A game changer for such a small cost.

Also, don't worry; Just because the bore of the NPAS itself is narrower doesn't mean you can't also achieve higher energy outputs (we have seen past 2 joules on standard barrel lengths with 0.36g BBs). We are also testing reports that it is making people's GBBRs more gas efficient (so far it seems to be true from our tests).

The Basics:

An NPAS allows you to tune your GBBR to your desired FPS/Joule output easily and seamlessly in the field using a simple 1.5mm hex key (found in most hex key tool sets). Once installed (which is demonstrated here on our own very clear video), simply remove your bolt from your GBBR, adjust through the front of the nozzle with a hex key (Clockwise for less energy output, counter-clockwise for more), reassemble and test your results.

This is perfect for players looking to be under limits no matter the time of year, BB weight, or with gas/pressure used. It really is a "must-have" component.

The material used is a stronger Nylon Polymer in the iconic Crimson red, making it extremely easy to identify on your tech bench as well as when it is installed. You will not lose track of who's VFC NPAS is who's (not that you will need any others after this!).

Installing an NPAS will require some teching knowledge and a small amount of tools. Be careful when adjusting your NPAS to ensure you don't totally unscrew the adjustment screw, this goes for any NPAS on the market.

Crimson, it's red

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 86380020937

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Ruth White
Lake Worth, US
★★★★★ 5
Wood bar cart
Color: Brown, Size: 13"D x 17"W x 33"H, Color: Brown, Size: 13"D x 17"W x 33"H
Great piece for my den. Classic look and fits my preppy style well. Easy to assemble.
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Reviewed in the United States on February 24, 2026
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Matthew M. Frick
Port Orchard, US
★★★★★ 5
Great Bar Cart/Coffee Bar
Color: Brown, Size: 13"D x 23.7"W x 32.7"H
Easy set up, good size, great for decor and holding bottles!
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Reviewed in the United States on January 3, 2026
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SubParChaosCoordinator
Lexington, US
★★★★★ 5
Perfect for the Price!
Color: Greige, Size: 13"D x 23.7"W x 32.7"H
The bar cart was very easy to put together. I can be "mechanically challenged" and was able to do it myself LOL It's nice and sturdy, the wheels roll smooth when you move it. The size is perfect for the small wall I have it against. I have several bottles of liquor and bartending mixer set on top, and about 20 various glassware on the 2nd shelf. The bottom shelf is taller, and does let you stand larger bottles down there. The one racks will only for the smaller size, but does hold them well.
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Reviewed in the United States on November 6, 2024
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Christian
Chelsea, US
★★★★★ 3
Decent bar cart, but very annoying assembly
Color: Marble White, Size: 13"D x 23.7"W x 32.7"H
I think it looks nice and is decent value, but this thing is a pain to put together. Instead of just sending 3 shelves, you get 6 pieces to connect together to make 3 shelves. On top of that - they don’t even really connect. It would be 1000x easier if they added a couple of wooden pegs to connect the 2 pieces together. Instead, you have to do a balancing act which is tedious as can be. I ended up super glueing 2 of the 3 shelves togethers after how annoying the first was, so I would highly recommend you do the same. The whole process of putting it together feels like a balancing act. For something so small, it’s about as annoying as possible to put together. Nearly every step requires you to balance something and screw it in. Most of this would be alleviated if, as I said, it was just 3 pieces for the shelves instead of 6. But, you get what you pay for. Overall, I can’t complain too much for the price and result, but I wasn’t a fan of building it. It’d also look a little nicer if each shelf didn’t have a crack going through it.
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Reviewed in the United States on March 14, 2026
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monika realzola
Chelsea, US
★★★★★ 5
Cosina
Color: Black, Size: 9.4*4.1*5IN
Excelente producto
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Reviewed in the United States on January 23, 2026

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