BudsGunShop.com - Compact or Carry version?

William, This is the compact model. It is in the model number of 320C45B. C stands for Compact, B for Black. You will notice all Carry models have Carry written out in description and on paper label on case.

William, this UPC code is the MODEL:P320 Compact Sir. The difference between those two models is the Sig P320 Carry is 0.2 inches taller and holds 2 more rounds of 9x19mm or 1 more round of .40 S&W. The Compact, as of right now, isn't offered in .357 Sig. ... It weighs 23.65 oz unloaded and has a carrying capacity of 15+1 rounds of 9mm.

Its the compact model Sig Sauer P320 Compact 45 ACP Striker-Fired Pistol with Night Sights
Item Number: 320C-45-BSS Caliber: 45 ACP
Action Type: Striker Fired DAO
Trigger Pull DA: 5.5 - 7.5 lbs
Trigger Pull SA: NA
Overall Length: 7.2 in / 183 mm
Overall Height: 5.3 in / 135 mm
Overall Width: 1.4 in / 35.5 mm
Barrel Length: 3.9 in / 99 mm
Sight Radius: 5.8 in / 147 mm
Weight w/Mag: 26.0 oz / 737 g
Mag Capacity: 9 Rounds; Comes with 3
Sights: SIGLITE Night Sights
Grips: Interchangeable Polymer
Frame Finish: Black Polymer
Slide Finish: Nitron®
Accessory Rail: Yes