Elevate the performance and extend the lifespan of your GBB mechanical parts with CSPC Gun Butter GBB Oil. This premium-grade lubricant is designed to ensure smooth operation and reduce wear and tear, making it indispensable for every firearm enthusiast. Available in a convenient 30ml bottle, CSPC Gun Butter GBB Oil is easy to apply and delivers long-lasting results. Whether you're a hobbyist or a professional, trust CSPC Gun Butter GBB Oil to keep your equipment in prime condition.