PRODUCTS MACHINED TO THE HIGHEST STANDARDS OF PRECISION AND QUALITY SHOP NOW ABOUT US RCM Inc. products are machined to the highest standards of precision and quality. Whether youâre interested in our fine actions, HK-type parts, silencers, or tripods and accessories, youâve come to the right place. Please take the time to check out all the products on our site. We pride ourselves in producing the highest quality production machine possible, assuring our customers the finest products possible. We are happy to quote production machining, even on if itâs not something we currently make. Feel free to contact us about your needs. Take a moment to check out our links to other quality companies.