Assorted Air Guns

I have a bunch of different air guns for sale all of them are brand new and have only been used a few times for testing accuracy. In picture order I have.
1-2. Brand new Sig Sauer 1911 I think I still have the box. $120
3-4. Brand new Sig Sauer P320 $150
5-6. Winchester model 11 $140
7-8. Berretta Px4 $100
9-10. Pietro Berretta $240
11-12. Gamo C-15 Blowback $80
13-14. PFM16 $70
15-16. Berretta U.S.A. CORP. ackk. md. $170
17-18. Sig Sauer M17 $165 for gun and 25 for the 2 extra mags
19-20. Glock 19X $150
21-22. Crossman PFM 520
23-24. Glock 17 $170
All of these guns are OBO.