This episode focuses on the 1873 Trapdoor Springfield carbine and the .45-70 cartridge. The .45-70 trapdoor was used for 20 years, and was in a number of famous campaigns including Custer's Last Stand at the Little Bighorn.
Walther PPQ .45 ACP
Review of the HK MR762A1
Glock 43 vs S&W Shield 9mm Pistol
1929 Simson Prototype 9mm
S&W 1911 TA E-Series