The SCT Manufacturing 43X SC is an assembled polymer frame designed for compatibility with Glock 43X and 48 slides. It has a flat dark earth finish and an aggressive texture grip. The sub-compact form factor fits standard Glock 43X and 48 components. 
 

Key Specifications 

• Brand: SCT Manufacturing 
• Model: 43X SC 
• Color/Finish: Flat Dark Earth 
   

Detailed Features 

• Polymer frame compatible with Glock 43X and 48 
• Aggressive texture grip 
• Flat dark earth finish 
• Sub-compact frame dimensions

Builders working on Glock 43X or 48 projects appreciate the SCT frame for the aggressive grip texture, which provides a more positive hold than the factory finish without requiring aftermarket stippling. The FDE color is a common reason for choosing it over the standard black option.

Fit and finish reviews are generally positive for the price tier, though some owners note that the aggressive texture can be abrasive during extended range sessions. Compatibility with factory Glock 43X and 48 internals is consistently confirmed, which simplifies the build.

For those treating it as a training platform or custom carry build, the SCT 43X SC draws favorable comparison to the factory frame on cost. A few owners have noted that small-parts fitment required minor fitting work, but this is not a universal complaint.