The Rock River Arms LAR-BT9G delivers the familiar AR-15 platform in a reliable 9mm Luger configuration, offering shooters reduced recoil and cost-effective training opportunities. This carbine bridges the gap between pistol and rifle performance with proven Rock River Arms manufacturing quality.
What Makes This Different
The LAR-BT9G utilizes a straight blowback operating system specifically engineered for 9mm ammunition, eliminating the complexity of gas systems found in traditional AR-15 rifles. Rock River Arms machines the upper and lower receivers from 7075-T6 aluminum forgings, ensuring dimensional consistency and durability. The 16-inch barrel meets federal length requirements while maintaining compact handling characteristics ideal for close-quarters applications.
Key Features
- 9mm Luger chambering with straight blowback operation for reliable cycling
- 16-inch chrome-moly steel barrel with 1:10 twist rate
- Rock River Arms tactical stock with multiple length-of-pull positions
- Hogue rubber grip provides enhanced control and comfort
- A4 upper receiver with removable carry handle and integrated rear sight
- Mil-spec trigger group with standard AR-15 compatibility
- Accepts Glock-pattern magazines for widespread availability
Range performance benefits from the 9mm cartridge's inherent accuracy and manageable recoil, making this carbine suitable for new shooters and experienced marksmen alike. The straight blowback system cycles subsonic ammunition reliably, expanding versatility for suppressed applications. Competition shooters appreciate the familiar AR-15 controls and ergonomics combined with faster follow-up shots than centerfire rifle cartridges allow.
Technical Specs
- Caliber: 9mm Luger
- Barrel Length: 16 inches
- Overall Length: 32.25-35.25 inches (stock extended)
- Weight: 6.5 pounds (approximate)
- Receiver Material: 7075-T6 aluminum forging
- Barrel Material: Chrome-moly steel
- Twist Rate: 1:10 inches
- Magazine Compatibility: Glock-pattern magazines
- Stock: Rock River Arms tactical collapsible
- Grip: Hogue rubber
- Finish: Black anodized/parkerized
- Made in USA
Rock River Arms backs this carbine with their reputation for precision manufacturing and attention to detail. The LAR-BT9G represents a practical choice for shooters seeking AR-15 familiarity with 9mm economics and performance characteristics.