Check the listing for details. Customized M-LOK Rail Cover | Carbon Fiber | Message for Text & Color. Color: Black, Condition: New, Made in United States. Listed at 18.99 USD. Protect your M-LOK handguard slots while adding a clean, tactical look with this durable rail guard. Made with carbon fiber reinforced polymer for superior strength, rigidity, and a sleek matte finish. Make It Yours — Message Before Ordering Each rail guard can be personalized with your choice of: Custom text – name, callsign, unit, motto, whatever you want (as long as I can fit it) Text color – let me know your preference and I'll do my best to match it I will send you the design to approve before I ship! All items proudly made in the United States of America.Protect your M-LOK handguard slots while adding a clean, tactical look with this durable rail guard. Made with carbon fiber reinforced polymer for superior strength, rigidity, and a sleek matte finish. Make It Yours — Message Before Ordering Each rail guard can be personalized with your choice of: Custom text – name, callsign, unit, motto, whatever you want (as long as I can fit it) Text color – let me know your preference and I'll do my best to match it I will send you the design to approve before I ship! All items proudly made in the United States of America.