The Blue Line Solutions JRC9PSTSR-TD-BLK is a 9mm pistol-caliber carbine with a 17-inch threaded barrel and a pistol brace. It holds 10+1 rounds and has a black stock with a stainless/silver barrel finish. An MA-compliant configuration is available under the same model designation. 
 

Key Specifications 

• Brand: Blue Line Solutions 
• Model: JRC9PSTSR-TD-BLK 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 10+1 
• Barrel Length: 17 in 
• Color/Finish: Black / Stainless Silver 
   

Detailed Features 

• 17-inch threaded barrel in stainless/silver finish 
• Pistol brace configuration 
• 10+1 round capacity 
• Black stock 
• MA-compliant variant available

Owners of this Blue Line Solutions 9mm pistol brace carbine find it reliable for general range use. The stainless barrel finish holds up well, and the threaded 17-inch barrel accepts standard muzzle devices. Some buyers note the fit and finish is functional rather than refined.

The JRC9PSTSR-TD-BLK handles adequately at the bench given its 17-inch barrel. The black stock is practical and the pistol brace does its job. Shooters in restricted states consistently mention the MA-compliant option as a deciding factor.

Value is the primary draw, with most buyers treating it as a working range carbine rather than a precision platform. Aftermarket compatibility trails dedicated PCC brands, which is a common complaint. The two-tone stainless and black look is a minor point of contention for buyers who prefer a uniform finish.