PTR 9KT SBR SF 9mm Luger
Model: 9KTSBRSF-0090101
PTR 9KT SBR SF 9mm Luger
Model: 9KTSBRSF-0090101
Full Specifications
Threaded 1/2x28 barrel: compare pistol suppressor prices.
About This Firearm
The PTR 9KT SBR SF is a roller-delayed blowback 9mm Luger short-barreled rifle built for truck or pack gun duty. It has an MSRP of $2,295.40, and PTR lists it as a 2026 release bought through a dealer. The Choate side-folding stock swings the rifle down to 14.25 inches, short enough to go in a pack.
A steel Picatinny rail on the receiver takes an optic directly, and the HG1M handguard adds M-LOK slots plus a finger guard at the front to stop a hand sliding onto the muzzle. The rifle weighs 5.5 lbs bare and opens to 23 inches, and PTR quotes the trigger pull at 9 to 10 lbs.
If you're cross-shopping, the Angstadt Arms MDP-9 GEN2 SBR has an MSRP of $2,175, uses the same kind of roller-delayed action and weighs 4.56 lbs, though its Lage stock folds to the left side and it feeds 17-round Glock magazines. The B&T APC9K PRO SBR is shorter still, a 4.3 inch barrel inside a 20.5 inch rifle, and its stock telescopes instead of folding, so it collapses straight behind the receiver.
Best For
Strengths & Limitations
- Nothing needs tuning when a can goes on, because a roller-delayed action has no gas port to adjust.
- Two 30-round steel magazines and a foam-lined range case come with the rifle.
- The barrel is nitride heat treated, which helps where a suppressed bore collects carbon.
- The optic rail is 2.55 inches long, so a dot has about one position and a magnifier behind it has nowhere to clamp.
- A 6 inch barrel gives up velocity to the longer 9mm hosts in this class.
- The 9 to 10 lb pull is a fixed weight and heavy for precise shooting, so a lighter one means swapping the trigger housing.
Compatible Ammunition
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Frequently Asked Questions
How does this differ from the PTR 9KT Compact pistol?
It is the same gun sold with a stock on it. The 9KT Compact leaves the factory without one, while this version comes with the Choate side folder fitted, so it is a rifle out of the box.
How is a roller-delayed action different from a straight blowback 9mm?
Rollers hold the bolt against the barrel extension at the moment of firing and then let it back under load, so the bolt does not rely on mass alone. The impulse spreads out and the gun cycles without a gas system.
Can an optic stay mounted when the stock folds?
The rail is on the receiver and the stock folds along the side of it, so an optic stays put and keeps its zero. Nothing has to come off to make the rifle fold.
