{"product_id":"stihl-ms-261-c-m-petrol-chainsaw","title":"MS 261 C-M Petrol Chainsaw","description":"\u003ch1\u003eSTIHL MS 261 C-M Petrol Chainsaw – Professional Power with Precision\u003c\/h1\u003e\n\u003cdiv style=\"margin:24px 0; padding:26px; border:1px solid #e5e7eb; border-left:3px solid #f47a20; border-radius:20px; background:#f7f7f7; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display:flex; align-items:center; margin-bottom:8px;\"\u003e\n\u003cspan style=\"display:inline-block; width:6px; height:6px; border-radius:50%; background:#f47a20; margin-right:10px;\"\u003e\u003c\/span\u003e\u003ch3 style=\"margin:0; font-size:18px; font-weight:600; color:#1c1f27; letter-spacing:-0.01em;\"\u003eFree Spare Chain Available\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin:0 0 12px; font-size:14px; line-height:1.5; color:#f47a20; font-weight:700;\"\u003eWorth £20–£40 depending on model\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px; font-size:14px; line-height:1.8; color:#4b5563;\"\u003eWhen you add this STIHL chainsaw to your cart, your free matching chain will appear automatically. Simply click \u003cstrong\u003e\"Add Free Item\"\u003c\/strong\u003e in the cart to include it with your order.\u003c\/p\u003e\n\u003cul style=\"margin:0 0 16px 18px; padding:0; font-size:13.5px; line-height:1.85; color:#4b5563;\"\u003e\n\u003cli\u003eMatching chain for this model\u003c\/li\u003e\n\u003cli\u003eIdeal for quick swaps on the job\u003c\/li\u003e\n\u003cli\u003eHelps reduce downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border:none; border-top:1px solid #e5e7eb; margin:16px 0;\"\u003e\n\u003cp style=\"margin:0; font-size:12.5px; line-height:1.7; color:#6b7280;\"\u003eYour free chain will appear in the cart — just click \u003cstrong\u003e\"Add Free Item\"\u003c\/strong\u003e before checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTIHL MS 261 C-M\u003c\/strong\u003e is a professional mid-range petrol chainsaw built for demanding forestry and tree maintenance tasks. A 50.2cc 2-MIX engine delivers 3.0 kW (4.0 bhp) at just 4.9 kg without fuel and bar, with M-Tronic electronic engine management automatically optimising fuel and ignition for consistent performance across temperature, altitude and fuel quality variations. Bar lengths from 35–45 cm (14–18\") make it a strong choice for felling small to medium timber, limbing and general forestry work. In stock at Gustharts as an authorised STIHL dealer, with free UK delivery over £75.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTIHL M-Tronic Engine Management\u003c\/strong\u003e – Fully electronic system automatically adjusts fuel and ignition for optimal performance in any conditions — no manual carburettor tuning required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50.2cc 2-MIX Engine, 3.0 kW\u003c\/strong\u003e – Reduced fuel consumption and emissions compared to conventional 2-stroke engines without sacrificing power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.9 kg Without Fuel and Bar\u003c\/strong\u003e – Lightweight and well-balanced for prolonged use across felling, limbing and processing tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmatic Lubrication System\u003c\/strong\u003e – Reduces bar oil consumption by up to 50% with precise, demand-led delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD2 Air Filter\u003c\/strong\u003e – Long-life pre-separation filter for extended engine protection in dusty environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Vibration System\u003c\/strong\u003e – Minimises hand-arm vibration for comfort during extended use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide-Access Chain Tensioner\u003c\/strong\u003e – Tool-free chain adjustments on site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecompression Valve\u003c\/strong\u003e – Reduces starting effort for reliable cold and hot starts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #e5e5e5; border-radius:20px; overflow:hidden; font-size:14px; line-height:1.5; color:#111;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width:42%\"\u003e\n\u003ccol style=\"width:58%\"\u003e\n\u003c\/colgroup\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f8f8f8; font-weight:600; text-align:left; padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"background:#f8f8f8; font-weight:600; text-align:left; padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003eDisplacement\u003c\/td\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003e50.2cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003ePower Output\u003c\/td\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003e3.0 kW (4.0 bhp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003eWeight (without fuel and bar)\u003c\/td\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003e4.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003eRecommended Bar Length\u003c\/td\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003e35–45 cm (14–18\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003eChain Pitch\u003c\/td\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003e.325\" RS Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003eFuel Tank Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003e500 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003eOil Tank Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003e270 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003eVibration (L\/R)\u003c\/td\u003e\n\u003ctd style=\"padding:18px 20px; border-bottom:1px solid #e5e5e5;\"\u003e3.5 \/ 3.5 m\/s²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:18px 20px;\"\u003eSound Pressure Level\u003c\/td\u003e\n\u003ctd style=\"padding:18px 20px;\"\u003e105 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose the STIHL MS 261 C-M?\u003c\/h2\u003e\n\u003cp\u003eThe MS 261 C-M is the most popular STIHL professional mid-range forestry saw in the UK — trusted by tree surgeons, forestry contractors and woodland managers for its balance of power, weight and reliability. M-Tronic means it runs consistently whether it's a cold January morning or a warm summer afternoon without any manual adjustment. At 4.9 kg it sits comfortably between light limbing saws and heavier felling models, making it genuinely versatile across a full day's mixed forestry work. The VW heated handle variant (MS 261 C-M VW) is also available for cold-climate operations.\u003c\/p\u003e\n\u003ch2\u003eComplete Your Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-int\/collections\/chainsaw-chains\" style=\"color:#1c1f27;\"\u003eReplacement Chainsaw Chains\u003c\/a\u003e – .325\" RS Pro chains for the MS 261 C-M\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-int\/collections\/stihl-chainsaw-guide-bars\" style=\"color:#1c1f27;\"\u003eChainsaw Guide Bars\u003c\/a\u003e – 35–45 cm bars compatible with this model\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-int\/collections\/fuel-oil\" style=\"color:#1c1f27;\"\u003e2-Stroke Oil and Fuel\u003c\/a\u003e – STIHL HP Ultra and MotoMix for 2-MIX engines\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-int\/collections\/filing-kits-guides-sharpening\" style=\"color:#1c1f27;\"\u003eChain Sharpening Tools\u003c\/a\u003e – filing kits for .325\" chain maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-int\/collections\/chainsaw-clothing-ppe\" style=\"color:#1c1f27;\"\u003eForestry PPE\u003c\/a\u003e – chainsaw trousers, helmets, gloves and boots for compliant felling work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003ch3\u003eWhat does M-Tronic do on the MS 261 C-M?\u003c\/h3\u003e\n\u003cp\u003eM-Tronic is an electronic engine management system that automatically optimises fuel mixture and ignition timing. It compensates for changes in temperature, altitude and fuel quality without any manual carburettor adjustment.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the MS 261 C-M and the MS 261 C-M VW?\u003c\/h3\u003e\n\u003cp\u003eThe VW variant adds electrically heated handles and carburettor heating for reliable cold-weather operation. The core engine specification is identical at 50.2cc and 3.0 kW.\u003c\/p\u003e\n\u003ch3\u003eWhat bar and chain does the MS 261 C-M use?\u003c\/h3\u003e\n\u003cp\u003eThe MS 261 C-M accepts 35–45 cm guide bars and uses .325\" RS Pro chain. Replacement bars and chains are stocked at Gustharts.\u003c\/p\u003e\n\u003ch3\u003eHow does the MS 261 C-M compare to the MS 462 C-M?\u003c\/h3\u003e\n\u003cp\u003eThe MS 462 C-M is a larger saw at 72.2cc and 4.4 kW, suited to heavier felling and larger-diameter timber. The MS 261 C-M is lighter and more manoeuvrable, making it better for mixed limbing and medium felling work.\u003c\/p\u003e\n\u003ch3\u003eIs the MS 261 C-M suitable for chainsaw milling?\u003c\/h3\u003e\n\u003cp\u003eIt can be used with smaller Alaskan mill setups on the shorter end of its bar range, but for serious milling the MS 462 C-M or MS 500i are better matched for the sustained load.\u003c\/p\u003e","brand":"Stihl","offers":[{"title":"14\"","offer_id":45717604499700,"sku":"MS-1141 200 0646","price":977.0,"currency_code":"USD","in_stock":true},{"title":"16\"","offer_id":45717604434164,"sku":"MS-1141 200 0647","price":986.0,"currency_code":"USD","in_stock":true},{"title":"18\"","offer_id":45717604466932,"sku":"MS-1141 200 0652","price":996.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/stihl_MS_261_C-M_Petrol_Chainsaw.jpg?v=1756807170","url":"https:\/\/www.gustharts.com\/en-int\/products\/stihl-ms-261-c-m-petrol-chainsaw","provider":"Gustharts","version":"1.0","type":"link"}