FN Model 1903: full disassembly & assembly

The FN Model 1903 (M1903, FN Mle 1903), or Browning No.2 was a self-loading semi-automatic pistol engineered by John Browning and made by Belgian arms manufacturer Fabrique Nationale (FN). It was introduced in 1903 and fired the 9×20mmSR Browning Long cartridge. It should not be confused with the US-made Colt Model 1903 Pocket Hammerless (in .32 ACP), nor with the Colt Model 1903 Pocket Hammer (in .38 ACP). The FN Model 1903 is based on the same mechanical design as the Colt Model 1903 Pocket Hammerless, wh