You can't because there is no such thing as a "gun clip" for the weapon you mention. You can, however, find a ammunition magazine if you search gun shops, do internet searches and try looking at e-gunparts.com
gunbroker.com Numrich gun parts and gunclip.com
Check the online auction sites, gun shops, gun shows, for sale ads
as source on the internet called gun digest books for cowboy action shooting which came up when i typed in squire bingham 22 caliber revolver said it was as follows: E 225 VG 125 G 100 F 80 P 60 I have one in just the 22 caliber.
Gun shop, gun show, want ad
bobs gun parts royal ar.
At Numrich gun parts : it is the same as a Squires Bingham 1600
Try gun shows, gun shops, want ads, internet searches. A good machinist or gun smith can make one.
Want ads, gun shows, gun shops.
Try gun shows, gun shops, pawn shops, garage sales, want ads, for sale ads, estate sales, ShotGun News.
Steyr And Sako, Sterling, Stevens, Springfield, Savage, Sauer, Sedgeley, Star, Stoeger, Squires Bingham, the military SKS- and my favorite- Smith & Wesson.
Gun shop or gun show. But first you will need to determine the exact model of your handgun and caliber. By the way, correct name is a magazine, not a clip.
Gun shop.