B&T USA-Brugger & Thomet-BT-401003 MP5 HANDGUARD Quick view B&T Telescopic Stock- APC9 APC45- BT-20394 Quick view Showing 1-2 of 2 item(s) Back to top MP5 furniture available here at Atlantic Firearms. We have a wide range of stocks, handguards and other furniture for your MP5 style and roller lock pistols for brands like HK, PTR and Century Arms/MKE. Auction