The UpLULA is a military-quality universal pistol magazine loader and unloader designed for loading and unloading virtually all 9mm Luger up to .45ACP magazines, single and double stack and 1911's of all manufacturers. It will also load most .380ACP double stack mags. One size fits all, no inserts, spacers or adjustments. Product Specifications Series: Loader & Unloader Model: LULA Caliber: 45 ACP Firearm Fit : Pistols Color: Red / White / Blue Material: Polymer Style: Single Stack