The UpLULA is a military-grade, pocket-size, universal pistol magazine loader and unloader designed to load and unload virtually all 9mm Luger up to .45ACP single and double stack magazines of all manufacturers. It also loads most .380ACP single and double-stack mags, and 1911's mags. The UpLULA loader self-adjusts to the magazine and loads it easily, painlessly, and reliably. Loads all 9mm luger, 357 sig, 10mm, 40 and 45 ACP caliber single and double stack magazines., including 1911 mags, of all manufacturer and also loads most 380 ACP single and double-stack mags Pocket-size No inserts, spacers or adjustments at all Easy loading, the rounds just drop in with no thumb pushing or pressing No more pain, load hundreds of rounds painlessly Protects your fingers and magazines Up to 1 round per sec loading rate 1/3 the time loading magazines compared with thumb-loading Fits in hand and pocket Highly durable