- The Glock 31 Gen4, In .357 Sig, Is The Optimal Solution For Those Seeking High Muzzle Velocity And Superior Precision In A Reliable, Yet Lightweight, Pistol With Large Magazine Capacity.
- The Modular Back Strap System Makes It Possible To Instantly Customize Its Grip To Accommodate Any Hand Size. The Reversible Magazine Catch Makes It Ideal For Left And Right-Handed Shooters.