H&K MP5 A3 Retractable Buttstock Bushing

HK MP5 A3 Retractable Stock Cap, Bushing- MP5 Navy StocksNewer 2 generation stock cap bushing for the factory MP5-N series of A3 stocks.Not for use on the 1st generation all metal (70-80's) A3 retractable stocks. Not for use on the 3rd generation of MP5 F stocks. This item will only work on the 2nd generation of MP5 stocks commonly known as the MP5N stock. This is a very common wear and replacement item that is prone to breakage and wear. A hard to find item and a must have for 2nd generation stock owners.