Civil long arms, modern systems, automatic rifle Heckler & Koch HK SL 7, with scope calibre 308, number 148/54, Additional-Rights-Clearance-Info-Not-Available Stock Photo - Alamy
Heckler & Koch SL7 Semi-Automatic Rifle | Rock Island Auction
Heckler And Koch SL6 / SL7 Hammer: MGW
Heckler & Koch HK-SL7 .308 cal SN: 14494 | Proxibid
Heckler & Koch Model SL7 Semi-Automatic Rifle | Rock Island Auction