Information on this round and the weapons designed to fire it is scarce, so the details in this article may be at times incorrect. Just letting you know. -NF Before the SIG SG 550 was adopted by the Swiss Army as the Stgw. 90, there was another series of rifles, called the SG 540, which […]
Modern Historical Intermediate Calibers 023: The 6.35/6.45x48mm Swiss GP80 appeared first on The Firearm Blog.