SIG-Sauer P229

Externally, P229 is very similar to P228. In fact, P229 is built on P228 frame, with all trigger and other internals of P228, too. The main difference is in calibers and slide design.
P229was designed as a first SIG-Sauer gun to handle then-new .40SW cartridges and as a platform for SIG propriet...

SIG-Sauer P239

This personal-sized (in SIG Arms terms) handgun is made in USA at SIG Arms factory. Technically it is similar to P228 compact gun, and differs only in size and magazine: while P228 has a dual-stack magazine for 12 rounds, P239 has a single-stack magazines for 7 0r 8 rounds (depending on caliber)....