For sale at Doc Hollidays are AR-15 uppers chambered in 6.5 Grendel. Manufactured by Bear Creek Arsenal, these uppers are available in 16 or 18 in barrel lengths. No FFL transfer neccessary. Drop by Doc Hollidays in Ozark, MO to see them in person or call (417) 581- 7296 with questions. Thank you for your interest.