Aero's enhanced pistol tube features a slot in the threads to allow use of a standard end-plate and castle nut.Fits standard ar15 and m5 (.308) lower receivers.*note- no endplate, buffer or spring.Made in the usa.
WARNING for California Residents
WARNING: Discharging firearms in poorly ventilated areas, cleaning firearms, or handling ammunition may result in exposure to lead and other substances known to the State of California to cause birth defects, reproductive harm, and other serious physical injury. Have adequate ventilation at all times. Wash hands thoroughly after exposure. For more information go to www.p65warnings.ca.gov/.
