{"product_id":"emg-f1-udr-custom-dsg-gel-blaster-brushless","title":"EMG F1 UDR Custom DSG Gel Blaster - Brushless, Gate Aster","description":"\u003c!-- ============================================================\n     UPDATE LOG\n     ============================================================\n     UPDATE 2 Nov 2026: Built from submission #36700-53 (Liam Czerwinski).\n     ============================================================ --\u003e\n\n\u003cdiv style=\"background:#0d0d0d; border:1px solid #ff0000; border-radius:12px; padding:18px 22px; margin:0 0 14px;\"\u003e\n\u003cp style=\"margin:0; color:#ffffff; font-size:16px; line-height:1.7;\"\u003e\u003cstrong style=\"color:#ff0000;\"\u003eQuick Answer:\u003c\/strong\u003e A custom-built EMG F1 UDR gel blaster set up for speedball, with an Aztech Scythe CNC gearbox running a dual sector gear (DSG), a Warhead brushless motor, a Gate Aster mosfet and an adjustable-speed trigger. \u003cstrong style=\"color:#fff;\"\u003eLike new: used at one competition, then back to the shop for gearing changes, and only test-fired since.\u003c\/strong\u003e Comes with two magazines and a battery. Adults 18+ only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#1a0000; border:2px solid #ff0000; border-radius:12px; padding:14px 20px; margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 4px; color:#ffffff; font-size:17px; font-weight:800; letter-spacing:0.5px; line-height:1.35;\"\u003e🚚 PICKUP OR SHIPPING · Harlaxton, 4350, QLD\u003c\/p\u003e\n\u003cp style=\"margin:0; color:#cccccc; font-size:14px; line-height:1.55;\"\u003eCollect in person, or have it posted anywhere in Queensland. Postage is included in the price.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:inline-block; background:#1a0000; border:1px solid #ff0000; border-radius:20px; padding:7px 16px; margin:0 0 24px;\"\u003e\n\u003cp style=\"margin:0; color:#ffffff; font-size:14px; font-weight:500; letter-spacing:0.2px;\"\u003e🏷 Open to offers\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eThis is the blaster you build when you already know what you want from a game: fast trigger response, a high rate of fire and very little weight to carry between bunkers. It starts on the EMG F1 UDR, the AR-pattern platform with the skeletonised receiver, and the internals have been swapped out almost entirely for top-shelf parts. The seller describes it as incredibly light and easy to use, and built as a dedicated \u003ca href=\"\/blogs\/guides\/speedball-gel-ball-qld-australian-speedball-league\" style=\"color:#ff0000;\"\u003espeedball\u003c\/a\u003e blaster.\u003c\/p\u003e\n\n\u003cp\u003eIt ran at one competition, then went back to the shop for gearing changes. Since then it’s only been test-fired. It fires on semi and full auto, but the seller recommends semi only because of the DSG gearing (the box below explains why). No known faults.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:22px; font-weight:800; margin:34px 0 14px; padding-bottom:6px; border-bottom:1px solid rgba(150,150,150,0.35);\"\u003eWhat’s included\u003c\/h2\u003e\n\u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit, minmax(160px, 1fr)); gap:12px; margin:0 0 24px;\"\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-radius:10px; padding:16px 18px; text-align:center;\"\u003e\n    \u003cp style=\"margin:0; font-weight:800;\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e✔\u003c\/span\u003e  EMG F1 UDR custom blaster\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-radius:10px; padding:16px 18px; text-align:center;\"\u003e\n    \u003cp style=\"margin:0; font-weight:800;\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e✔\u003c\/span\u003e  2x magazines\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-radius:10px; padding:16px 18px; text-align:center;\"\u003e\n    \u003cp style=\"margin:0; font-weight:800;\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e✔\u003c\/span\u003e  Battery\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:22px; font-weight:800; margin:34px 0 14px; padding-bottom:6px; border-bottom:1px solid rgba(150,150,150,0.35);\"\u003eThe build\u003c\/h2\u003e\n\u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit, minmax(240px, 1fr)); gap:14px; margin:0 0 24px;\"\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-top:3px solid #ff0000; border-radius:12px; padding:18px 20px;\"\u003e\n    \u003cp style=\"margin:0 0 6px; font-weight:800; font-size:17px;\"\u003eAztech Scythe 7075 CNC V2 gearbox\u003c\/p\u003e\n    \u003cp style=\"margin:0; line-height:1.6; color:#cccccc;\"\u003eA CNC-machined 7075 aluminium gearbox shell in place of the stock one, built to take the stress of a fast-cycling setup.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-top:3px solid #ff0000; border-radius:12px; padding:18px 20px;\"\u003e\n    \u003cp style=\"margin:0 0 6px; font-weight:800; font-size:17px;\"\u003eDual sector gear (DSG)\u003c\/p\u003e\n    \u003cp style=\"margin:0; line-height:1.6; color:#cccccc;\"\u003eTwo shots per sector gear turn instead of one. That’s where the rate of fire and the snappy trigger come from.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-top:3px solid #ff0000; border-radius:12px; padding:18px 20px;\"\u003e\n    \u003cp style=\"margin:0 0 6px; font-weight:800; font-size:17px;\"\u003eWarhead brushless 30k motor\u003c\/p\u003e\n    \u003cp style=\"margin:0; line-height:1.6; color:#cccccc;\"\u003eA Warhead Industries brushless 480 long-type motor rated at 30,000 RPM. Here’s why \u003ca href=\"\/blogs\/guides\/gel-blaster-motors-torque-vs-speed-used-buying\" style=\"color:#ff0000;\"\u003emotor choice matters on a used build\u003c\/a\u003e.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-top:3px solid #ff0000; border-radius:12px; padding:18px 20px;\"\u003e\n    \u003cp style=\"margin:0 0 6px; font-weight:800; font-size:17px;\"\u003eGate Aster mosfet\u003c\/p\u003e\n    \u003cp style=\"margin:0; line-height:1.6; color:#cccccc;\"\u003eGate’s programmable unit, protecting the trigger contacts and running the motor. More on \u003ca href=\"\/blogs\/guides\/gel-blaster-mosfet-guide-what-it-actually-protects\" style=\"color:#ff0000;\"\u003ewhat a mosfet actually protects\u003c\/a\u003e.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-top:3px solid #ff0000; border-radius:12px; padding:18px 20px;\"\u003e\n    \u003cp style=\"margin:0 0 6px; font-weight:800; font-size:17px;\"\u003eAztech Xtreme Aster adjustable trigger\u003c\/p\u003e\n    \u003cp style=\"margin:0; line-height:1.6; color:#cccccc;\"\u003eAn adjustable-speed trigger made to pair with the Aster, so you can tune how it feels and responds.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-top:3px solid #ff0000; border-radius:12px; padding:18px 20px;\"\u003e\n    \u003cp style=\"margin:0 0 6px; font-weight:800; font-size:17px;\"\u003eAztech Apache cylinder head\u003c\/p\u003e\n    \u003cp style=\"margin:0; line-height:1.6; color:#cccccc;\"\u003eAztech’s air-pressure-activated cylinder head, the same maker as the gearbox and trigger, so the core parts were chosen to work together.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:16px; margin:24px 0;\"\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-radius:10px; padding:20px 22px;\"\u003e\n    \u003ch2 style=\"font-size:19px; font-weight:800; margin:0 0 12px; padding-bottom:8px; border-bottom:1px solid rgba(150,150,150,0.25);\"\u003eCondition\u003c\/h2\u003e\n    \u003cp style=\"margin:0; line-height:1.7;\"\u003eLike new. Used at one competition, then sent back to the shop for gearing changes, and only test-fired since. The seller reports no issues or faults. It fires on semi and full auto, with semi recommended because of the DSG gearing. Metal body, according to the seller. As with every used listing on RedSpear, what’s described is what you get: verified seller, and payment runs through RedSpear, not person-to-person.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#141414; border:1px solid #2a2a2a; border-radius:10px; padding:20px 22px;\"\u003e\n    \u003ch2 style=\"font-size:19px; font-weight:800; margin:0 0 12px; padding-bottom:8px; border-bottom:1px solid rgba(150,150,150,0.25);\"\u003eWho this suits\u003c\/h2\u003e\n    \u003cul style=\"margin:0; padding-left:20px; line-height:1.8;\"\u003e\n      \u003cli\u003eSpeedball players who want a fast, light blaster without building one\u003c\/li\u003e\n      \u003cli\u003eUpgraders who’d rather buy the parts already fitted and tuned\u003c\/li\u003e\n      \u003cli\u003ePlayers who mostly shoot semi and want the quickest trigger they can get\u003c\/li\u003e\n      \u003cli\u003eDarling Downs buyers: pickup in Harlaxton, 4350, QLD (see \u003ca href=\"\/pages\/used-gel-blasters-toowoomba\" style=\"color:#ff0000;\"\u003eused gel blasters in Toowoomba\u003c\/a\u003e)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#160d1f; border:1px solid #5a2d82; border-radius:10px; padding:22px 24px; margin:30px 0;\"\u003e\n\u003ch2 style=\"color:#c79bf0; border:none; padding:0; margin:0 0 6px; font-size:22px;\"\u003e🟣 Why the seller says “semi only” on a DSG build\u003c\/h2\u003e\n\u003cp style=\"margin:0; color:#e3d7f0; font-size:16px; line-height:1.75;\"\u003eA dual sector gear fires twice for every turn of the sector gear, so the piston and spring cycle twice as often for the same motor work. \u003cstrong style=\"color:#fff;\"\u003eOn semi, that turns into a near-instant shot the moment you pull the trigger. Held down on full auto, it wears the spring and piston much faster.\u003c\/strong\u003e Custom builders who sell DSG blasters say the same thing: run them on full auto a lot and they turn into high-maintenance builds. So the “semi only” advice isn’t a fault. It’s how you get the speed without the wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#0d0d0d; border:1px solid #ff0000; border-radius:12px; padding:18px 22px; margin:24px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px; color:#ff0000; font-weight:800; font-size:18px;\"\u003ePickup or shipping: Harlaxton, 4350, QLD\u003c\/p\u003e\n\u003cp style=\"margin:0; color:#ffffff; line-height:1.7;\"\u003eCollect in person from Harlaxton, 4350, QLD, by appointment arranged after purchase, or have it sent with tracked postage anywhere in Queensland. Postage is already in the price. Collect it and you can check it over before you take it home. Payment runs through RedSpear, not person-to-person, so you’re covered. Open to offers. Queensland 18+ buyers only.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:22px; font-weight:800; margin:34px 0 10px; padding-bottom:6px; border-bottom:1px solid rgba(150,150,150,0.35);\"\u003eFrequently asked questions\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size:17px; font-weight:700; margin:22px 0 6px;\"\u003eWhat’s included?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px; line-height:1.7;\"\u003eThe custom EMG F1 UDR blaster with all the upgrades listed above, two magazines and a battery. It takes 7-8mm gels, which need growing before use (see our \u003ca href=\"\/blogs\/guides\/gel-balls-queensland-growing-storing-guide\" style=\"color:#ff0000;\"\u003eguide to growing and storing gels\u003c\/a\u003e), and you’ll want \u003ca href=\"\/collections\/protective-gear\" style=\"color:#ff0000;\"\u003eeye protection\u003c\/a\u003e before your first game.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:17px; font-weight:700; margin:22px 0 6px;\"\u003eIs it hard to look after?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px; line-height:1.7;\"\u003eNot if you use it the way it was built: mostly on semi. A DSG build cycles fast, so heavy full-auto use wears springs and pistons sooner. If it ever needs a service, one of our \u003ca href=\"\/pages\/approved-gel-blaster-techs-queensland\" style=\"color:#ff0000;\"\u003eapproved Queensland gel blaster techs\u003c\/a\u003e can work on it.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:17px; font-weight:700; margin:22px 0 6px;\"\u003eCan it be posted, or is it pickup only?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px; line-height:1.7;\"\u003eBoth. Collect it from Harlaxton, 4350, QLD by appointment after purchase, or have it posted with tracked postage anywhere in Queensland. Postage is included in the price. Picking up? Our \u003ca href=\"\/blogs\/guides\/used-gel-blaster-inspection-guide\" style=\"color:#ff0000;\"\u003eused gel blaster inspection checklist\u003c\/a\u003e covers what to check.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:17px; font-weight:700; margin:22px 0 6px;\"\u003eCan I make an offer?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px; line-height:1.7;\"\u003eYes. The seller is open to offers below the asking price. Use the \u003cstrong\u003eMake an Offer\u003c\/strong\u003e button on this page to send one. If it clears the seller’s minimum it’s accepted automatically; otherwise it goes to the seller to review.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:17px; font-weight:700; margin:22px 0 6px;\"\u003eIs this a good first blaster?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px; line-height:1.7;\"\u003eIt’ll work for anyone, but it’s really built for players who already know they want speed. If you’re new, the upgrade cards above explain what each part does, so you can judge whether you’d use them.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:17px; font-weight:700; margin:22px 0 6px;\"\u003eAre gel blasters legal in Queensland?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px; line-height:1.7;\"\u003eYes. Gel blasters are legal for adults aged 18 and over in Queensland, with no licence required, provided you follow the usual storage, transport and venue rules. See our \u003ca href=\"\/pages\/queensland-gel-blaster-laws\" style=\"color:#ff0000;\"\u003eQueensland gel blaster laws guide\u003c\/a\u003e for the full picture.\u003c\/p\u003e\n\n\u003chr style=\"border:none; border-top:1px solid #2a2a2a; margin:34px 0;\"\u003e\n\n\u003cp\u003eGel blasters are legal for adults 18+ in Queensland. Find somewhere to run it on the \u003ca href=\"\/pages\/qld-field-store-map\" style=\"color:#ff0000;\"\u003eQLD fields and stores map\u003c\/a\u003e. More \u003ca href=\"\/collections\/rifles\" style=\"color:#ff0000;\"\u003erifles\u003c\/a\u003e on the \u003ca href=\"\/collections\/marketplace-all-listings\" style=\"color:#ff0000;\"\u003emarketplace\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"Liam C.","offers":[{"title":"Default Title","offer_id":67868067692678,"sku":null,"price":1499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/7329\/3190\/files\/en86tX202611020822487105ab48-ea8c-454b-b7e4-f47e55c0c2ef-IMG_4780_07f13fe1-c63a-4b95-b19d-4517202538e3.webp?v=1793764720","url":"https:\/\/redspeararmory.com.au\/products\/emg-f1-udr-custom-dsg-gel-blaster-brushless","provider":"RedSpear Armory","version":"1.0","type":"link"}