Details - 
The colour may vary due to stock levels. 
Holds up to 10006mmBB's
Rapidly load a Midcap in under 5 seconds
Magazines Lock in to Place
Magazine catch to prevent magazines dropping
Winding Handle to rapidly Load BBs
Folding handle for storage
Moulded Grooves for Fingers
Easy to use with Gloves
Fills 12 BBs per Revoution
Fits inside a double M4 Magazine Pouch
Over-fill system prevents overloading of a magazine
Designed to limit BBs lost due to spillage