B&T Stock Telescopic for MP5 The MP5 from Heckler & Koch is one of the most widely used submachineguns. B&T offers a selection of shoulder stocks for the MP5, the MP5SD and the MP5k in order to adapt the weapon to the needs of its operator. The MP5 from Heckler & Koch is one of the most widely used submachineguns. B&T offers a selection of shoulder stocks for the MP5 and the MP5SD in order to adapt the weapon to the needs of its operator. Due to the in 5 positions length adjustable telescopic stock, the MP5 offers very compact dimensions.The stock can be extracted extremely fast and without pressing any levers. It is self locking. ***This is a great option to fit a telescopic stock on MP5 clones that do not fit the HK telescopic stock due to the stock binding in the channels on the side of the reciever. NFA rules apply.