{"title":"Featured Products on Home Page","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-start=\"206\" data-end=\"235\"\u003eHighlighted for a reason.\u003c\/strong\u003e Our \u003cem data-start=\"240\" data-end=\"270\"\u003eFeatured Products Collection\u003c\/em\u003e showcases top components trusted by builders and shooters alike. Each piece is selected for its reliability, quality, and performance across multiple rifle platforms. Whether you’re upgrading or starting a new build, this collection puts our most essential gear front and center.\u003c\/p\u003e","products":[{"product_id":"na5-hk-416a5-style-adjustable-gas-block","title":"NA5 - HK 416A5 Style Adjustable Gas Block","description":"\u003cp\u003eThe NA5 gas block allows conversion of the MR556 \/ MR223 to the new A5 style rifle. The block itself is a bit longer than the factory A5 gas block to cover the front cross pin hole of the MR barrels. The block is held in place by the rear pin only, just like the factory HK 416A5. The indexing tab on the back of the block is 3mm to fit the MR556 \/ MR223 width barrels and will be a direct fit.   \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHardened Steel\u003c\/li\u003e\n\u003cli\u003eTitanium Leaf Spring\u003c\/li\u003e\n\u003cli\u003eBlack Melonite Finish \u003c\/li\u003e\n\u003cli\u003e2-Position (\"N\" for Normal, \"S\" for Suppressed) \u003c\/li\u003e\n\u003cli\u003e6 Gas Vent Adjustment Screw Sizes \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatible with: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHK 416\u003c\/li\u003e\n\u003cli\u003eMR556 \/ MR223\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe gas block has a vent on the ejection port side that can be exposed (\"S\" mode) or covered (\"N\" mode) by manipulation of the selector cap. The \"S\" mode is for use of a silencer. The \"N\" mode is for normal \"non-suppressed\" use. \u003c\/p\u003e\n\u003cp\u003eThe gas block has a disassembly notch marked at the 12 o'clock position. The cap has a corresponding notch to indicate the position where it can be removed from the gas block for inspection and cleaning. The index spring will need to be depressed to aid in the removal of the cap for cleaning and maintenance. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Not intended for use with barrels under 11\", due to interference between the adjustment knob\/cap and muzzle device or suppressor. May require barrel\/gas port modification. Recommended gas port size for 11\" barrels is 1.0mm \"pre-installed in gas block\". \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContent List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNA5 Adjustable Gas Block Assembly \u003c\/li\u003e\n\u003cli\u003e0.7mm Gas Regulator Screw (Yellow)\u003c\/li\u003e\n\u003cli\u003e0.8mm Gas Regulator Screw (Green)\u003c\/li\u003e\n\u003cli\u003e0.9mm Gas Regulator Screw (Blue)\u003c\/li\u003e\n\u003cli\u003e1.0mm Gas Regulator Screw (Gray, Pre-Installed) \u003c\/li\u003e\n\u003cli\u003e1.6mm Gas Regulator Screw (Silver)\u003c\/li\u003e\n\u003cli\u003eNon-Vented Gas Regulator Screw (Black)\u003c\/li\u003e\n\u003cli\u003e3\/32\" Hex Driver (5\")\u003c\/li\u003e\n\u003cli\u003e3Nm Torque Wrench\u003c\/li\u003e\n\u003cli\u003e5mm x 18mm Spring Roll Pin \u003c\/li\u003e\n\u003cli\u003eAnti-Seize\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/3937\/8964\/files\/NA5_Adjustable_Gas_Block_Instructions.pdf?v=1760550985\" target=\"_blank\" title=\"NA5 Adjustable Gas Block Instructions PDF\" rel=\"noopener\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eNA5 Adjustable Gas Bock Instructions PDF\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/h3\u003e","brand":"Nefarious Arms","offers":[{"title":"Default Title","offer_id":51163320451348,"sku":"GB-NA5","price":375.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3937\/8964\/files\/NA5_01.png?v=1758823881"},{"product_id":"reaction-rod","title":"Reaction Rod – Armorer’s Multi-Platform Upper Receiver Holding Tool","description":"\u003cp data-start=\"365\" data-end=\"606\"\u003eThe \u003cstrong data-start=\"369\" data-end=\"400\"\u003eNefarious Arms Reaction Rod\u003c\/strong\u003e is a must-have tool for armorers and builders. Designed to securely hold your upper receiver in a vise, it is inserted through the rear of the upper receiver to lock into the barrel extension. It allows for precise installation or removal of muzzle devices, barrel nuts, and other components. The upper receiver can be indexed on the reaction rod for assembling the ejection port door and forward assist as well. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"755\" data-end=\"797\"\u003eClamping Wing Nut Prevents Shearing of the Index Pin when Torquing the Barrel Nut\u003c\/li\u003e\n\u003cli data-start=\"800\" data-end=\"842\"\u003eRubber O-Ring Protects the Barrel Extension\u003c\/li\u003e\n\u003cli data-start=\"800\" data-end=\"842\"\u003eWhite Zinc Coating for Anti-Corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMade in the USA from durable steel with a corrosion-resistant zinc finish\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMil-Spec AR Uppers \u003c\/li\u003e\n\u003cli\u003eHK 416\u003c\/li\u003e\n\u003cli\u003eMR556 \/ MR223 \u003c\/li\u003e\n\u003cli\u003eKAC SR-15\u003c\/li\u003e\n\u003cli\u003eKAC SR-16 E3 Barrel Extensions  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"922\" data-end=\"1021\"\u003eWhether you’re building or maintaining, the Reaction Rod ensures safety, strength, and precision.\u003c\/p\u003e","brand":"Nefarious Arms","offers":[{"title":"Default Title","offer_id":51163402764564,"sku":"T-RR","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3937\/8964\/files\/Reaction_Rod_01.png?v=1757018313"},{"product_id":"multi-tool","title":"Multi-Tool","description":"\u003cp\u003eHK 416 Multi-Tool patterned off a genuine HK 416 wrench with added upgrades\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBarrel Nut Wrench (Compatible with Geissele Style Barrel Nut) \u003c\/li\u003e\n\u003cli\u003eWrench for the Receiver Extension Tube Castle Nut\n\u003cul\u003e\n\u003cli\u003eHardened Steel Insert (Replaceable) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eScrewdriver Blade for the Handguard Cross Bolt \u003c\/li\u003e\n\u003cli\u003e1\/2\" Drive Connection for Use with a Traditional 1\/2\" Torque Wrench \u003c\/li\u003e\n\u003cli\u003ePlug-And-Socket Connection for Torque Wrench (14x18mm DIN Style) \u003c\/li\u003e\n\u003cli\u003e5\/8\" Slot for A1\/A2 Buffer Tube \u003c\/li\u003e\n\u003cli\u003e3\/4\" Slot for Muzzle Device \u003c\/li\u003e\n\u003cli\u003eBlack Phosphate Finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCan be used with a traditional 1\/2\" torque wrench or the plug-and-socket style torque wrench that utilizes the ball detent. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Barrel Nut Torque Specification is 80 Nm \/ 59 ft\/lbs  \u003c\/p\u003e","brand":"Nefarious Arms","offers":[{"title":"Default Title","offer_id":51163423932692,"sku":"T-MT","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3937\/8964\/files\/Multi-Tool_05_12c3c36d-f79f-44b7-a70e-9849e44d946a.png?v=1757015732"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3937\/8964\/collections\/4B3D6290-3A76-485C-A6CF-8C6401C66B12.jpg?v=1755364150","url":"https:\/\/nefariousarms.com\/collections\/featured-products.oembed","provider":"Nefarious Arms","version":"1.0","type":"link"}