The Rost Martin RM1C is a striker-fired 9mm pistol with a 4-inch barrel and polymer grips in black. It holds 10+1 rounds and has an optics-ready slide. The listing includes a bundle configuration from at least one vendor. 
 

Key Specifications 

• Brand: Rost Martin 
• Model: RM1C 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 10+1 
• Barrel Length: 4 inches 
• Color/Finish: Black 
   

Detailed Features 

• Striker-fired action 
• Optics-ready slide cut 
• Polymer grips 
• 10+1 capacity 
• Available in bundle configuration

Owners who pick the Rost Martin RM1C tend to value the striker-fired simplicity and the optics-ready cut at its price point. The 4-inch barrel gives a slightly longer sight radius than the compact RM1S, which range shooters appreciate for follow-up shot consistency.

The polymer grip texture gets varied responses. Some owners find it adequate for a secure hold; others note it is smoother than they prefer under sustained fire and mention adding grip tape. The RM1C trigger pull is described as serviceable, not exceptional, with a defined reset that most shooters adapt to quickly.

Long-term reliability across a high round count is harder to judge given the brand's newer market presence, so some owners treat the RM1C as a range gun first. Those who carry it cite the light weight and optic compatibility as practical advantages. The bundle packaging is appreciated by buyers who would otherwise source additional accessories separately.