Glock PG3150201 G31 Gen4 357 Sig 4.49" 10+1 Black Steel Slide Black Interchangeable Backstrap Grip Fixed Sights 764503016509 $499.00 In Stock 30d ago 24m ago DEGUNS.NET

Glock 31 Gen 4 357 Sig Sauer 10 Round Semi Automatic Pistol PG3150201 764503016509 $499.00 In Stock 56d ago 24m ago Wholesale Hunter

Glock Pg3150201 G31 Gen4 357 Sig 10+1 4.49" Steel Barrel, Matte Black Serrated Steel Slide, Black Polymer Frame W/Picatinny Rail, Black Texture W/Interchangeable Backstrap Grip 764503016509 $517.65 In Stock 13h ago 24m ago Shooting Surplus

GLOCK G31 GEN 4 764503016509 $542.99 In Stock 36d ago 24m ago Guns.com

Glock G31 357 PG3150201 764503016509 $548.00 In Stock 43d ago 24m ago Gunprime

Glock 31 Gen 4 357 SIG 4.48in Black Pistol - 10+1 Rounds 764503016509 $549.99 In Stock 28d ago 24m ago Sportsman's Warehouse