{"product_id":"arcturus-ms-m4a1-block-1-carbine-14-5-brushless-aeg-fe®","title":"ARCTURUS MS M4A1 Block 1 Carbine 14.5\" Brushless AEG FE®","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0671\/5818\/0097\/files\/Image_20260617184332.png?v=1781747057\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ccenter\u003e\u003ccenter\u003e\u003ccenter\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0671\/5818\/0097\/files\/V2.1.png\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0671\/5818\/0097\/files\/V2.2.png\"\u003e\n\u003c\/center\u003e\u003c\/center\u003e\u003c\/center\u003e\n\u003ch2 style=\"color: #87ceeb;\"\u003eOverview\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eThe ARCTURUS ARM Series is a high-performance line featuring Mil-Spec style full metal receiver and handguard rails. It is built with a rotary Hop-Up unit, a QPQ-treated 6.02mm precision steel inner barrel, and a quick-change spring Gearbox for accuracy and ease of use. Externally, it is built with a die-cast aluminum receiver, CNC handguard rails, QPQ steel mid-cap magazine, and CNC muzzle brake for durability and Mil-Spec aesthetics.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThe replica is powered by the latest ARCTURUS V2 Hybrid FE Gearbox. It delivers fast trigger response, adjustable trigger sensitivity, and multiple firing modes including 3-round burst and binary. The Gearbox is compatible with GATE, PERUN, and other TM-spec Version 2 compatible ETUs.\u003c\/p\u003e\n\u003ch2 style=\"color: #87ceeb;\"\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBuild Material:\u003c\/strong\u003e Polymer \/ Aluminum \/ Steel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eGearbox:\u003c\/strong\u003e Version 2 FE ETU w\/ Quick Change Spring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eGears:\u003c\/strong\u003e \u003ca rel=\"noopener\" href=\"https:\/\/www.arcturustactical.com\/collections\/gears\/products\/arcturus-rs%C2%AE-18-1-steel-cnc-wide-use-gear-set-w-delay-chip\" target=\"_blank\"\u003e18:1 CNC Gear Set\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMotor:\u003c\/strong\u003e  Anvil Drive 35K Brushless Motor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMagazine:\u003c\/strong\u003e \u003ca rel=\"noopener\" href=\"https:\/\/www.arcturustactical.com\/collections\/m4-m16-magazine\/products\/arcturus-m4-m16-metal-30-130rds-variable-cap-emm-magazine-qpq\" target=\"_blank\"\u003eM4\/M16 Metal 30\/130Rds Variable-Cap EMM Magazine (QPQ)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length: \u003c\/strong\u003e773-852 mm (30.4-33.5 inch)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand Guard Length:\u003c\/strong\u003e 179 mm (7 inch)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eInner Barrel Length:\u003c\/strong\u003e\u003ca href=\"https:\/\/www.arcturustactical.com\/collections\/inner-barrel\/products\/arcturus-rs%E2%84%A2-steel-qpq-precision-6-02-aeg-tightbore-inner-barrel-380mm\"\u003e 380 mm (15 inch)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eOuter Barrel Length:\u003c\/strong\u003e 376.5 mm (14.8 inch)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 2320\/2540g (5.1\/5.6 lbs)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSystem:\u003c\/strong\u003e Electric Gearbox\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBattery Type:\u003c\/strong\u003e\u003ca href=\"https:\/\/www.arcturustactical.com\/collections\/batteries\" rel=\"noopener\" target=\"_blank\"\u003e 7.4V or 11.1V Li-ion\/Lipo Deans (Not Included)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFiring Mode:\u003c\/strong\u003e Semi Auto\/ 2rd Burst (Programmable) \/ 3rd Burst (Programmable) \/ Binary (Programmable) \/ Full Auto \/ Safety\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHop-Up:\u003c\/strong\u003e\u003ca href=\"https:\/\/www.arcturustactical.com\/products\/arcturus-rs%E2%84%A2-gen2-reinforced-polymer-precision-rotary-hop-up-unit-for-m4-m16-aeg-series\"\u003e ARCTURUS RS™ Reinforced Polymer Precision Rotary Hop-Up Unit\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand Guard:\u003c\/strong\u003e AL CNC w \/ Hard Anodizing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver:\u003c\/strong\u003e AL Die-Casting Forged Style AR Receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock: \u003c\/strong\u003eARC LE Mil-Spec w\/ Mil-Spec Buffer Tube\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eMuzzle Velocity:\u003c\/strong\u003e Approx. 400 FPS( +\/- 10% )\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch2 style=\"color: #87ceeb;\"\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eARCTURUS MS M4A1 Block 1 Brushless AEG FE®\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eM4\/M16 Metal 30\/130Rds Variable-Cap EMM Magazine (QPQ)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFSP w\/ Mil-Spec Style Flip Up Iron Sight\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eArmor Tool\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eETU Guide Card\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCleaning Rod\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arcturus Tactical","offers":[{"title":"Default Title","offer_id":48742707134721,"sku":"AT-ARM-01-CB-FEB","price":461.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/5818\/0097\/files\/AT-ARM01-CB-FEBMain.png?v=1779393098","url":"https:\/\/arcturustactical.com\/products\/arcturus-ms-m4a1-block-1-carbine-14-5-brushless-aeg-fe%c2%ae","provider":"Arcturus Tactical","version":"1.0","type":"link"}