The Heckler & Koch HK4 is H&K's first pistol, notable for its ability to convert between four calibers: .380 ACP, .32 ACP, .25 ACP, and .22 LR. Designed in the mid-1960s and produced until the mid-1980s, approximately 40,000 units were made. The video details the technical process for converting between centerfire and rimfire cartridges, highlighting its similarities to the Mauser HSc.
This segment of Guns & Gear TV Season 6 features an in-depth look at the Sig Sauer 556xi rifle, highlighting its unique "barrel-changeable, caliber-convertible" features. Host Tom is joined by Sig Sauer's Jeff Creamer to discuss the rifle's versatility and available options. The show, which airs on the Pursuit Channel and Sportsman Channel, aims to provide viewers with a "gun shop in your living room" experience, offering interviews, demonstrations, and shooting tips.
You've reached the end! 2 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
