MAG FEATURES Fits the H&K MP5, MP5K, HK94, SP89, SP5K Works with ETSCAM-RIFLE speed loader Extremely reliable feeding - Even with hollow points Far lighter than steel magazines Fits standard MP5 mag pouches and couplers Standard 10, 20, 30 or 40 capacity. Compatible with all MP5 style 9mm firearms such as: Zenith, MKE, Omega, POF, HK Contract MP5 9mm Variants, MP5 style SW5, BW5, CA94, D54, V94, clones or other custom builds Lifetime Warranty ADVANCED POLYMER BENEFITS Extreme Impact Resistance-won't crack or break when dropped Very resistant to harsh chemicals Superior heat, cold and UV resistance&md Mfg: Elite Tactical Systems Group