US$ 841.00
and allows the motor to run more efficiently
then use speedloader (pistol or M4 XL style) to insert up to 165 BBs
We did that part for you
5mm bore Specially designed with BB Latching System to prevent dropping BBs after removing the magazine Manually opened to release BBs from inside hopup chamber by hand The UV LED Tracer and Electronic Module to glow BBs in the dark ready
HK UMP 30 round GBB Magazine scar and allows the motor toFully licensed by H&K Heavyweight nylon fiber reinforced polymer construction Highly efficient internal gas system
US$ 841.00
US$ 256.50
US$ 269.10
US$ 119.20
US$ 199.60