Extended glock mags and mp5 hop unit

I have x2   50 round  extended   Glock mags  both gas tight   £45 for both ( excluding p&p )  I also have x2 complete MP5   Hop units and barrel sets   £25 for the lot  postage can be arranged for additional cost  or you can collect from Birmingham b26   Or I can deliver if not too far  07946422729 for a quicker response