Privately Owned Weapons Firing On the last Friday of every Month during normal duty hours (0730-1630). Exceptions will be holidays, Wing down days, inclement weather, and mission needs. Must be at least 16 yrs of age and under the direct supervision of parent or legal guardian. Max Caliber allowed for Rifle is .223 and Pistol is .45 ACP. Only lead-free factory loaded rounds (no reloads) are authorized on the range. Ammo must be inspected prior to firing. Individuals must provide their own targets (paper only) GFAFB Liability Waiver and/or Parent Authorized for Minor memorandum must be completed prior to firing. Email the 319 SFS Combat Arms Org box or contact Combat Arms at 747-3887 to sign up.