If you are looking for a A3 stock for your MP5 SP5 or similar clone, look no further. We were able to locate a very rare and hard to find factory German made H&K A3 stock. The stock pictured is the one you will get. Stock has some dings, scratches, and wear marks. Locks up tight! This model has the metal release latch. 8/2/78 date code. These are going for over $1000 on Gunbroker and other websites. Don't miss your chance! Sold as is, no returns/exchanges. All NFA rules Apply!