Butler Creek LULA Loader Black Clam AR-10 .308 Winchester Magazines 190096. So simple to use that it will make an immediate difference in your mag loading time. This is key when loading for duty combat or competition. Turn on the fastest most comfortable loading experience possible. The lever engages spring so rounds slide in and out effortlessly - no finger or magazine abuse. Slips on and off your magazine with ease. Fits: AR-10 .308 Winchester Magazines Specifications for Butler Creek LULA Loader Black Clam: Manufacturer: Butler Creek Color: Black Finish: Black Caliber: .308 Winchester Gun Model: AR-10 Condition: New Last Chance: Yes Package Contents: Butler Creek LULA Loader Black Clam Butler Creek 190096: LULA Loader Black Clam AR-10 .308 Winchester Magazines