{"title":"Internals","description":"\u003cp\u003eParts for inside your airsoft replica\u003c\/p\u003e","products":[{"product_id":"krytac-kriss-vector-enhanced-buffer","title":"Krytac Kriss Vector Enhanced Buffer","description":"\u003cp\u003e\u003cstrong\u003eDesigned By: \u003c\/strong\u003e\u003cspan\u003eAmethyst Alice\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMaterial: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eTPU 95A\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufactured by:\u003c\/strong\u003e Amethyst Artificery Limited\u003cbr\u003e\u003cstrong\u003eLead Time:\u003c\/strong\u003e Printed to order, 2-3 days\u003c\/p\u003e\n\u003cp\u003eThe Krytac Kriss Vector is a fantastic and fun Airsoft GBBR but it has many reliability issues, this buffer attempts to address one of them. This is a replacement for the end-stop buffer in the recoil mechanism, by shortening that buffer you can improve reliability and even increase resistance to cool-down, without needing to cut the existing parts.\u003c\/p\u003e\n\u003cp\u003eSimply pop out the body pins to free up the recoil spring, and there is a single roll pin holding the base of the bottom buffer in position, knock that out, swap the buffer and replace.\u003c\/p\u003e\n\u003cp\u003eAvailable in two version:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e-2 - removes 2mm from the buffer and should generally improve reliability\u003c\/li\u003e\n\u003cli\u003e-3 - removes 3mm from the buffer and increases resistance to mag cool-down by slightly lowering the rate of fire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis item is made to order so please allow upto a few days lead time.\u003c\/p\u003e\n\u003cp\u003eMade from solid TPU which gives a firm rubber like feel.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Amethyst Designs Store","offers":[{"title":"-2 General Purpose","offer_id":55510001779070,"sku":"","price":2.0,"currency_code":"GBP","in_stock":true},{"title":"-3 Cooldown Resistance","offer_id":55510001811838,"sku":"","price":2.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/8041\/1774\/files\/IMG_20250323_193457098.jpg?v=1745595544"},{"product_id":"vmp-2-npas","title":"VMP-2 NPAS","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eCreator: \u003c\/strong\u003eAmethyst\u003cstrong\u003e \u003c\/strong\u003eAlice\u003cbr\u003e\u003cstrong\u003eMaterial: \u003c\/strong\u003eSiraya Tech Engineering Resin\u003cbr\u003e\u003cstrong\u003eProfit Distribution: \u003c\/strong\u003e60% Alice, 40% Sabre Airsoft\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMaterial: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eSiraya Tech Blu Nylon\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eColour: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eDark blue\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eManufactured by:\u003c\/strong\u003e Amethyst Artificery Limited\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eThis is a NPAS design for the VMP-2, it replaces the rocket valve in your nozzle and allows for the power output of your gun to be reduced using only a simple tool.\u003cbr\u003e\u003cbr\u003eThis is 3D printed in a Nylon-like resin from Siraya Tech, it includes the NPAS valve and an adjusting tool. The tool allows you to adjust the power output of your nozzle without disassembling the BCG or nozzle, but can only be used on a nozzle with the brass flow restricter removed, which is easily knocked out by pushing from the front.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eAs these parts are small they can easily be broken by over enthusiastic use of the tool, so please be gentle when fitting and adjusting them. Once set the NPAS should stay at it’s position, but if through use you find it too loose a small amount of a mild thread lock can help it maintain position.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=wAZZ8hXj7_k\" target=\"_blank\"\u003eYouTube Video\u003c\/a\u003e of Alice demonstrating how to fit the NPAS.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eUpdates\u003c\/p\u003e\n\u003cul data-rte-list=\"true\"\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e21\/5\/2025 - Updated to v2 - New tougher design which in testing gives parity with the original valve when fully closed, with reduction as you open it. If the screw comes loose from the base add a drop of threadlock and retighten.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e1\/7\/2025 - Updated to v3 - End of Beta test. Improved shorter, and strengthened adjustment tool that makes it easier to adjust the NPAS without removing the BCG from the upper received. Better grip for fingers, notches for twisting with a tool, and a 4mm hex key hole.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Amethyst Artificiery Store","offers":[{"title":"Default Title","offer_id":56449900970366,"sku":"NPAS-VMP2","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/8041\/1774\/files\/original_425049d9-2022-4d3a-894c-afbe16590a11_IMG_20251023_211032140_HDR.jpg?v=1762177539"},{"product_id":"vmp-2-nozzle-with-npas","title":"VMP-2 Nozzle with NPAS","description":"\u003cp data-rte-preserve-empty=\"true\" data-pm-slice=\"1 1 []\"\u003e\u003cstrong\u003eDesigned By: \u003c\/strong\u003eAmethyst Alice\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMaterial: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eSiraya Tech Blu Nylon\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eColour: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eDark blue\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eManufactured by:\u003c\/strong\u003e Amethyst Artificery Limited\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\" data-pm-slice=\"1 1 []\"\u003eThis is a Vorsk VMP-2 Nozzle and Piston that has been pre-fitted with our v3 NPAS design and assembled ready for you to install in your Bolt Carrier.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eThe NPAS replaces the stock rocket valve with an adjustable one which enables the adjustment of the power output of your VMP-2 without needing to disassemble the nozzle or bolt carrier group, simply insert the included tool and gently twist whilst looking through the gas inlet window. The larger the gap between the baseplate and body of the NPAS the lower the output energy of your BBs, close that gap to adjust the power upwards. Tool accepts a 4mm hex key for added leverage and ease of adjustment.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eThe NPAS design is 3D printed with a Nylon like resin from eSun and fitted with a steel screw. As these parts are small they can easily be broken by over enthusiastic use of the tool, so please be gentle when adjusting them. Once set the NPAS should stay at it’s position, but if through use you find it too loose and it starts to self adjust then a small amount of a mild thread lock can help it maintain position.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eNB: The spring inside the nozzle is pre-cut in the factory by the manufacturer, care is taken to install it exactly the way it was shipped by Vorsk, they clearly do not think it is an issue that the end potentially protrudes through the nozzle opening.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eUPDATE: We now ship yellow nozzles, this gives exactly the same power and performance as the pink ones did, but the spring is uncut, thus improving reliability.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eSTOCK ALERT: VMP-2 Pistons are still on backorder with Vorsk with no ETA\u003c\/p\u003e","brand":"Amethyst Artificiery Store","offers":[{"title":"NPAS + Nozzle + Piston","offer_id":56450160263550,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":false},{"title":"NPAS + Nozzle","offer_id":56450160296318,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/8041\/1774\/files\/IMG_20250807_195726257_HDR_2_057357dd-d1d5-4211-94e5-e501d81cc9ef.jpg?v=1761226469"},{"product_id":"vmp-2-reset-arm","title":"VMP-2 Reset Arm","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eVMP-2 Reset Arm Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eThis is an enhanced knocker reset arm intended to address the issue with the VMP-2 gassing out due to poor tolerances in the bolt carrier group. Some disassembly of your fire control group is necessary to fit this, please see the relevant youtube videos for fitting instructions.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eMade by Amethyst Artificery Limited from a Tough Nylon like engineering resin, it is more than adequate to put up to the light weight duties it has. \u003c\/p\u003e","brand":"Amethyst Artificiery Store","offers":[{"title":"Default Title","offer_id":56450200011134,"sku":"RSTARM","price":5.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/8041\/1774\/files\/Sabre_Reset_Arm1.jpg?v=1761227864"},{"product_id":"npas-tool-replacement","title":"VMP2 NPAS Tool Replacement","description":"\u003cp\u003e\u003cstrong\u003e3x VMP-2 NPAS Adjustment Tool\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA set of replacement tools for your VMP-2 NPAS in case you lost the one that came with it.\u003c\/p\u003e","brand":"Amethyst Artificiery Store","offers":[{"title":"Default Title","offer_id":56450249130366,"sku":"NPAS-VMP2-3TOOL","price":2.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/8041\/1774\/files\/IMG_20250909_134340172.jpg?v=1761228748"},{"product_id":"vmp-1-npas","title":"VMP-1 NPAS","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eDesigned By: \u003c\/strong\u003eAlice \u003cspan\u003eAmethyst\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMaterial: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eSiraya Tech Blu Nylon\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eColour: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eDark blue\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eManufactured by:\u003c\/strong\u003e Amethyst Artificery Limited\u003c\/p\u003e\n\u003cp\u003ePrototype NPAs for the Vorsk VMP-1\u003c\/p\u003e\n\u003cp\u003eYou need to knock any brass restrictor out of your nozzle in order to access the NPAS with the tool after fitting. Can be used to adjust and lower the power output of your VMP-1\u003c\/p\u003e\n\u003cp\u003eWhen fitted you can adjust the NPAS in situ, insert the tool through the circular opening of the nozzle until it engages with the tip of the NPAS and press it gently back against it's end stop. Insert the supplied 1.3mm hex key through the tool and into the NPAS until it engages with the grub screw inside. Holding the outer tool still you can twist the hex key so that the rear of the NPAS rotates and changes the length of the NPAS.  The longer the NPAS the faster the valve closes, therefore the lower the output energy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRevision History\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOct 2025 - First prototype version\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Amethyst Artificiery Store","offers":[{"title":"Default Title","offer_id":56451358720382,"sku":null,"price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/8041\/1774\/files\/IMG_20251023_224946920_HDR.jpg?v=1761256629"},{"product_id":"vmp-1-0-95j-nozzle","title":"VMP-1  Nozzle","description":"\u003cp\u003eNozzle for the Vorsk VMP-1\u003c\/p\u003e\n\u003cp\u003eThese are the OEM Nozzles for the VMP-1 only, not compatible with VMP-2\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Amethyst Artificiery Store","offers":[{"title":"0.95J","offer_id":56451371991422,"sku":"VSP-01-06","price":3.49,"currency_code":"GBP","in_stock":true},{"title":"Low Flow","offer_id":57015177445758,"sku":"VSP-01-07","price":3.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/8041\/1774\/files\/IMG_20251023_224824275_HDR.jpg?v=1761256864"},{"product_id":"vmp2-tdc-tensioners","title":"VMP2 TDC tensioners","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eTDC Tensioner and Nub for Vorsk VMP-2\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eThe TDC in the VMP-2 has quite a narrow tip, so when it presses upon your hop-up rubber bucking patch it may not be perfectly centered, these tiny little pieces are designed to address that, and to give improved accuracy and hop-up capability by distributing the pressure from the TDC adjust across a larger postion of the bucking.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eIt comes with two versions :-\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Long One\u003c\/strong\u003e - With an Ankh logo - This is a drop in addition, it gives immediate improvements and requires no changes. Note that the hop will bite much earlier in it's range, so careful you don't over hop. Just make sure the tip of your TDC screw is sitting squarely in the cup ontop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Short One\u003c\/strong\u003e - With a Sabre head logo - This is designed for use with a 3rd party nub, one recommended for your bucking, it goes inbetween the TDC screw and the nub. You do need to shorten your TDC to compensate for the distance added by the nub you installed.\u003c\/p\u003e\n\u003ch2 data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eIMPORTANT NOTE:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eIf you opt to use the 3rd party nub holding version, there may be cases where you will need to file down the end of the TDC screw so that it can get deep enough to engage with the indexing nub (The clicky thing). It’s advisable that you do this in small increments until a positive engagement occurs. \u003cbr\u003e\u003cbr\u003eFurthermore, care should be taken not to screw the TDC screw in too far or you may damage your hop up rubber.\u003c\/p\u003e","brand":"Amethyst Artificiery Store","offers":[{"title":"Default Title","offer_id":56457453339006,"sku":"VMP2NUB","price":7.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/8041\/1774\/files\/IMG_20250507_203900387_HDR_1.jpg?v=1761341732"},{"product_id":"gbb-inner-barrel-410mm","title":"GBB Inner Barrels","description":"\u003cp\u003e\u003cstrong\u003eManufacturer: \u003c\/strong\u003eUnicorn or Maple Leaf\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eType: \u003c\/strong\u003eGBB Cut\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGBB cut inner barrels suitable for the VMP-2 range of replicas, or other similar GBB guns. We stock various lengths of either Unicorn or Maple Leaf depending on availability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaple Leaf Crazy Jet 6.04 mm precision innerbarrel\u003c\/li\u003e\n\u003cli\u003eUnicorn Nitron Flow 6.02mm precision inner barrel\u003c\/li\u003e\n\u003cli\u003eRA-TECH Precision 6.01mm\/6.02mm stainless\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVMP-2 inner barrel requirements by model: (+\/- 10mm or so)\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100mm - VMP-2C\u003c\/li\u003e\n\u003cli\u003e210mm - VMP-2S, VMP-2SD\u003c\/li\u003e\n\u003cli\u003e275mm - VMP-2MCR\u003c\/li\u003e\n\u003cli\u003e310mm - VMP-2M\u003c\/li\u003e\n\u003cli\u003e410mm - VMP-2D, VMP-2MD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Amethyst Artificiery Store","offers":[{"title":"210mm - Unicorn","offer_id":57065874981246,"sku":"UC-IB-G-210","price":40.0,"currency_code":"GBP","in_stock":false},{"title":"220mm - Maple Leaf","offer_id":57531482440062,"sku":"ML-CJ220","price":49.95,"currency_code":"GBP","in_stock":true},{"title":"275mm - RA-TECH","offer_id":57233611391358,"sku":"RTPIB275","price":35.0,"currency_code":"GBP","in_stock":false},{"title":"275mm - Maple Leaf","offer_id":57531482472830,"sku":"ML-CJ275","price":49.95,"currency_code":"GBP","in_stock":true},{"title":"310mm - Maple Leaf","offer_id":57065875014014,"sku":"ML-G310","price":53.95,"currency_code":"GBP","in_stock":true},{"title":"310mm - RA-TECH","offer_id":57233611424126,"sku":"RTPIB310","price":40.0,"currency_code":"GBP","in_stock":false},{"title":"410mm - Maple Leaf","offer_id":57373122527614,"sku":"ML-CJ410","price":53.95,"currency_code":"GBP","in_stock":true},{"title":"410mm - Unicorn","offer_id":57065875046782,"sku":"UC-IB-G410","price":65.0,"currency_code":"GBP","in_stock":false},{"title":"410mm -  RA-TECH","offer_id":57233611456894,"sku":"RTPIB410","price":65.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/8041\/1774\/files\/IMG_20251125_124154104_HDR_05d9b40c-9275-4fa5-a048-b9edde24db6b.jpg?v=1764076576"},{"product_id":"mws-npas","title":"MWS NPAS","description":"\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e \u003ca href=\"https:\/\/waldodynamics.com\/products\/crimson-npas-for-mws-tokyo-marui-double-eagle-t8\"\u003eWaldo Dynamics\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eNPAS System:\u003c\/strong\u003e MWS\u003c\/p\u003e\n\u003cp\u003eAn NPAS allows you to tune your GBBR to your desired FPS\/Joule output easily and seamlessly on the field using a simple 1.5mm hex key (found in most hex key toolsets). 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. \u003c\/p\u003e\n\u003cp\u003eThis 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. \u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Crimson NPAS is compatible with the vast majority of MWS Nozzles, these include;\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTokyo Marui\u003c\/li\u003e\n\u003cli\u003eUnicorn\u003c\/li\u003e\n\u003cli\u003eDynamic Precision\u003c\/li\u003e\n\u003cli\u003eDouble Eagle\u003c\/li\u003e\n\u003cli\u003eSalvo Precision\u003c\/li\u003e\n\u003cli\u003eGunsmodify\u003c\/li\u003e\n\u003cli\u003eT8\u003c\/li\u003e\n\u003cli\u003eProwin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 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. 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