PTR 9RS SBR CS – 9X19MM – SBR WITH CS1 COLLAPSIBLE STOCK
$2,295.40
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The PTR 9RS SBR CS is a semi-automatic 9x19mm short-barreled rifle sold with a stock installed. It operates using a roller-delayed system and is host-ready for NFA-registered auto sear packs.
The platform is engineered to provide a compact MP5-pattern system with enhanced optic mounting capability and a collapsible stock interface. The extended steel Picatinny rail supports modern optic placement while maintaining a reduced overall length. A nitride heat-treated barrel and tungsten-weighted full-auto bolt carrier support durability and consistent operation.
Within the PTR lineup, the 9RS SBR CS represents the stocked short-barrel configuration, combining compact dimensions with extended rail functionality.
- Product Description
Product Description
HEADLINE
PTR 9RS SBR CS is a semi-automatic 9x19mm roller-delayed short-barreled rifle configured with a four (4) position collapsible stock.
SUBHEADLINE
This model combines a 6″ barrel, extended optic rail, and PTR CS1 collapsible stock in an SBR configuration.
MAIN DESCRIPTION
The PTR 9RS SBR CS is a semi-automatic 9x19mm short-barreled rifle sold with a PTR CS1 collapsible stock installed at the factory. It utilizes a roller-delayed operating system and is host-ready for use with NFA-registered auto sear packs.
This configuration exists to provide a compact MP5-pattern SBR with increased optic mounting capability and adjustable length of pull. The extended steel Picatinny rail allows flexible optic placement while preserving compact handling characteristics. The nitride heat-treated barrel and tungsten dead-blow weighted bolt carrier are engineered for sustained reliability.
Within the PTR lineup, the 9RS SBR CS occupies the stocked SBR segment, optimized for users requiring a collapsible stock and extended rail in a short-barrel MP5-pattern platform.
KEY FEATURES
Roller-delayed blowback system
6″ nitride heat-treated barrel
3-lug and 1/2″x28 threaded muzzle
Extended steel Picatinny optic rail
Full-auto profile bolt carrier with tungsten dead-blow weightCONFIGURATION & COMPLIANCE NOTES
Sold as a short-barreled rifle (SBR) with stock installed
Barrel length is 6 inches
Classification reflects configuration at point of sale only
No alternate configurations are impliedWHAT’S INCLUDED
2 magazines
Trigger cable lock
Cardboard caseIDEAL FOR
Suppressed SBR configurations
Optic-forward compact platforms
MP5-pattern system integration - 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 6" Nitride heat treated, 3-lug and threaded 1/2" x 28, twist 1 in 10" RH
Barrel Overall Length 5.827"
Optic Mount 4.5" Steel picatinny rail
Handguard PTR HG1M Mil-spec anodized aluminum M-LOK® with finger guard
Trigger Pull 9-10 lbs.
Magazine 30 Round steel
Length Stock Extended, 22.75" Stock Collapsed 16.75"
Weight Unloaded 5.7 lbs.
Stock PTR CS1 Stock
Color Black
Case Cardboard case
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.






























