PTR 9CT SBR 9mm Luger
Model: 9CTSBRCS-0090101
PTR 9CT SBR 9mm Luger
Model: 9CTSBRCS-0090101
Full Specifications
Threaded 1/2x28 barrel: compare pistol suppressor prices.
About This Firearm
The PTR 9CT SBR is a roller-delayed blowback 9mm Luger short-barreled rifle built for home defense. It has an MSRP of $2,295.40 and comes as a 2026 release ordered through a dealer. Its 9 inch barrel carries a 3-lug interface ahead of 1/2x28 threads, so a quarter-turn mount and a direct-thread can both fit.
An optic clamps to the steel Picatinny rail over the receiver, and the HG3M aluminum handguard carries M-LOK slots. The CS1 stock slides between 26 inches extended and 20 inches collapsed, and the rifle weighs 6.4 lbs bare. PTR quotes the trigger at 9 to 10 lbs, a service pull that is heavy for careful work.
If you're cross-shopping, the LWRC IC-9 SBR has an MSRP of $1,999, weighs 5.1 lbs and feeds 33-round Glock magazines, so it costs less and hangs lighter on a sling. The Angstadt Arms UDP-9 SBR has an MSRP of $1,495 and measures 22 inches with a 6 inch barrel, though its magazines hold 17 rounds. Both rivals run on Glock magazines, while the PTR uses its own.
Best For
Strengths & Limitations
- A roller-delayed gun has no gas port, so hanging a suppressor on the muzzle does not call for a tuning step.
- The optic rail is steel instead of aluminum, so the mounting surface stays harder than an alloy rail when a mount is torqued onto it.
- PTR builds the rifle in the United States.
- The optic rail runs 4.5 inches and the handguard carries no rail of its own, so a dot with a magnifier behind it is a tight fit.
- The pull is a fixed 9 to 10 lbs, so a lighter break means a different trigger housing.
- A light and a sling are separate buys, and both hang off M-LOK hardware you add.
Compatible Ammunition
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Frequently Asked Questions
Is there a fixed-stock version?
Yes. PTR builds the same rifle with a fixed stock in place of the CS1, which measures 26.75 inches overall and weighs 5.8 lbs.
What does the 3-lug interface add if the barrel is already threaded?
A 3-lug suppressor or muzzle device drops over the lugs and locks with a quarter turn, which is quicker than threading a can on and off. The thread underneath stays free for a direct-thread can, so the barrel suits either mounting style.
What magazines does it use?
PTR's own 30-round steel 9mm magazines, and two of them come with the rifle. They are not Glock-pattern, so spares come through PTR.