PTR 9LTBR is a roller delayed 9mm semi auto pistol with a 12.5 in nitride heat treated barrel that includes a 3 lug interface plus 1/2x28 threads for suppressor mounting. The SB Tactical folding brace and mil spec anodized aluminum M-LOK handguard help keep the platform compact while still offering modern accessory support. It ships with two 30 round steel magazines and a range case making it a ready to run setup for training and tactical style range work.Key Features Roller delayed blowback semi auto operation 12.5 in nitride heat treated barrel with 3 lug and 1/2x28 threads (1:10 RH twist) Mil spec anodized aluminum M-LOK handguard 4.5 in steel Picatinny optic rail SB Tactical SBT5 folding brace 30+1 capacity Includes 2 magazines trigger cable lock and range case with foam insertPTR builds U.S. made firearms known for robust construction and roller delayed operating systems derived from proven legacy designs. The brand focuses on durable components practical modernization like M-LOK and rail interfaces and configurations built for hard use handling. PTR platforms are designed to support consistent performance for training and tactical style shooting.