This is Action Army’s Twisted Cylinder for the VSR-10 and similar rifles (Such as AAC-T10)
The cylinder has a special Teflon coating that is made to last and adds a lot of smoothness to your bolt’s functions.
***PLEASE BE ADVISED***
This product may require additional technical skill and/or knowledge to be properly installed/utilized. We are happy to supply you with any resources we have to assist you with your product installation however you must be aware of the risks you take if you do not possess the skills/knowledge required to install/utilize the products that you purchase. Never hesitate to reach out to us prior to your purchase if you have any questions or concerns.