This magazine is in decent condition. The adapter has a missing trap door. The drum portion is untested. Check out my page for other items of interest! I accept reasonable offers on most items, combine shipping when possible on multiple purchases, and ship within US only! Features Flashmag design offers high speed ergonomic winding without additional power source Compact design doesn't alter weapon profile. Modular design allows for easy replacement of worn out components Constructed from lightweight and heavy-duty USA DuPont polymer material, exported to Taiwan specifically for molding these magazines Compatible with Firestorm mag adapters for various AEG platforms Optimized internal design provides consistent feeding and performance 1500+ rounds high capacity Ribbed body improves loading and unloading manipulations 4