Media Media Rear Sight Tower (RST) Rear Sight Tower Installation PartnersTake some time to learn more about our partners and the services that they provide. Meet our partners RSTThe Rear Sight Tower (RST) is an innovative addition that improves your AK. Purchase yours today Support Questions or concerns? Learn more about our partners and product warranties.Warranty We stand behind every item we produce. Learn more about our company warranty.FAQs Find answers to Occam Defense’s most frequently asked questions.Contact Please contact us with any questions, comments or concerns.