NEW CARBON SMOKE 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 - Extended 40 round 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- won't become brittle over time even when exposed to harsh environments or extreme cold - Translucent body- allowing you to see your ammo count and type - Creep resistant- the feed lips and body won't spread when being stored long term even when fully loaded