After 17 years of production we ve created a more compact, lighter, smoothly-operated loader & unloader. Further, the new loader fits and releases from both magazines held by a magazine-coupler. Part number and price remain unchanged. Loads 10, 20, 30, 40 & 100 round 5.56 / .223 magazines, like: M4 / AR15 USGI (NATO STANAG 4179) Magpul PMAG Lancer Hexmag H&K metal 416 / SA80 Beretta AR 70-90 SIG Arms (black mags)