The Glock 43 is a subcompact 9mm Luger semi-automatic pistol designed around concealed carry. At 6.26 inches overall and 17.95 ounces, it fits in most holsters without printing and carries comfortably through a full day. The 3.4-inch barrel and 6-round capacity reflect its primary role as a carry gun rather than a range workhorse. The polymer frame keeps weight down while the fixed sights give consistent point of aim out of the box. 
 

Key Specifications 

• Model: Glock 43 
• Caliber: 9mm Luger (9x19 Para) 
• Barrel Length: 3.4 inches 
• Capacity: 6 rounds 
• Weight: 17.95 ounces (1.12 lbs) 
• Action Type: Semi-Automatic (Double Action Only) 
• Finish: Black Polymer Frame with Matte Finish 
• Sights: Fixed Sights 
   

Detailed Features 

The G43's trigger safety, firing pin safety, and drop safety are Glock's standard three-safety system. The polymer frame reduces weight without sacrificing grip texture. Fixed sights are adequate for defensive distances and simple to maintain. The slim profile - single-stack 9mm - is genuinely different from double-stack subcompacts and meaningfully more concealable for smaller frames or tighter waistband carry. 
 

Usage Scenarios 

The G43 is straightforward: a thin 9mm for daily carry. The 6-round magazine is a real limitation in a competition context but appropriate for a concealed carry firearm. It also works as a training tool for new shooters learning fundamentals before moving to a larger pistol, since 9mm recoil is manageable and the manual of arms is simple.

The G43 has a consistent reputation for reliability and concealability, and user sentiment reflects that.

The slim profile is the most commonly cited advantage - owners note that the single-stack design is meaningfully easier to conceal compared to double-stack subcompacts. Recoil is manageable despite the light weight, and the pistol is reliable across a wide range of 9mm loads.

New shooters frequently mention the G43 as approachable - the operation is simple, the manual of arms is intuitive, and the recoil doesn't discourage practice.

The 6-round capacity generates the most discussion. Owners who carry as their primary self-defense firearm often run extended magazines from aftermarket sources. Some feel the trade-off is worth it for the thinner profile; others prefer the G43X or G48 for the added capacity at a small size penalty. Glock's factory sights also come up occasionally as an area where aftermarket options are better.