PTR 9LT SBR CS – 9X19MM – SBR WITH CS1 COLLAPSIBLE STOCK
$2,295.40
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The PTR 9LT SBR CS is a semi-automatic 9×19mm short-barreled rifle configured with a factory-installed CS1 collapsible stock. Built on PTR’s roller-delayed blowback operating system, it delivers MP5-pattern reliability with increased barrel length for improved ballistic performance.
Featuring a 12.5″ barrel and extended M-LOK® handguard, the 9LT SBR CS balances compact handling with enhanced suppressor compatibility and expanded accessory mounting. Within the PTR lineup, it represents the long-barrel SBR configuration for users seeking greater performance in a collapsible-stock platform.
- Product Description
Product Description
The PTR 9LT SBR CS is a semi-automatic 9×19mm short-barreled rifle sold with a PTR CS1 collapsible stock installed at the point of sale. It utilizes PTR’s proven roller-delayed operating system and is host-ready for use with NFA-registered auto sear packs where legally applicable.
This configuration exists to provide a long-barrel MP5-pattern SBR optimized for improved ballistic performance while retaining compact handling and adjustability. The 12.5″ nitride heat-treated barrel supports suppressor compatibility, while the extended M-LOK® aluminum handguard increases available mounting space for optics and accessories. A tungsten dead-blow weighted, full-auto profile bolt carrier supports consistent cycling and long-term durability.
Within the PTR lineup, the 9LT SBR CS occupies the long-barrel SBR segment, combining extended barrel performance with collapsible stock functionality for professional, training, and suppressed-use applications.
- Product Specifications
Product Specifications
Caliber 9x19mm
Action Semi-automatic (Host ready for NFA-registered, auto sear pack)
Carrier Nitride heat treated, tungsten dead-blow weighted, full-auto bolt carrier
Overall Finish Powder coated over Parkerizing
Barrel 12.5" Nitride heat treated, 3-lug and threaded 1/2" x 28, twist 1 in 10" RH
Barrel Overall Length 12.526"
Optic Mount 4.5" Steel picatinny rail
Handguard PTR HG5M Mil-spec anodized aluminum M-LOK®
Trigger Pull 9-10 lbs.
Magazine 30 Round steel
Weight Unloaded 6.2 lbs.
Stock PTR CS1 Stock
Color Black
Case Range case with foam insert
Included Accessories 2 Magazines, trigger cable lock
Trigger Housing Indicator 2 Position
- Lifetime Warranty
All of our products are built to last. We proudly stand behind the quality of every product we manufacture and hope you’re happy with your gear. All products we manufacture are fully warranted against defects in materials and workmanship with a Limited Lifetime Warranty.
































