The LWRC IC DI in 300 Blackout is a purpose-built direct impingement semi-automatic handgun, engineered for operators requiring a compact, high-performance platform. KFF Defense assesses this system as a robust solution for close-quarters engagements, suppressed operations, and discreet carry, leveraging the 300 Blackout cartridge effectively within a 10.5-inch barrel configuration.
Key Features
Direct Impingement Operating System
The IC DI series utilizes a refined direct impingement gas system, known for its predictable cycling and reduced reciprocating mass. This system ensures reliable operation across a spectrum of 300 Blackout ammunition, from supersonic to subsonic loads, providing consistent gas regulation for performance optimization.
10.5-inch Barrel Configuration
A 10.5-inch cold hammer-forged barrel is integrated, precisely optimized for the 300 Blackout cartridge. This length facilitates superior maneuverability in confined spaces and maximizes the cartridge’s terminal performance within a compact profile. The barrel features a 1:7 twist rate, stabilizing a wide range of projectile weights, particularly effective with heavier subsonic ammunition for suppressed applications.
M-LOK Modular Rail System
The forend incorporates a free-floated M-LOK accessory rail. This system allows for direct attachment of lights, lasers, and vertical grips without adding significant bulk, maintaining a lightweight and streamlined profile. Its modularity provides precise accessory placement to suit individual operator preferences and mission requirements.
SB Tactical SBA3 Pistol Stabilizing Brace
This platform is equipped with the SB Tactical SBA3 pistol stabilizing brace. The SBA3 enhances the control and stability of the firearm, offering five positions of adjustment to accommodate varied user stances and body mechanics, while maintaining its legal classification as a pistol.
LWRC Design and Construction
LWRC International’s commitment to durability is evident in the IC DI’s construction. Featuring a fully ambidextrous lower receiver with integrated controls for magazine release, bolt catch/release, and selector, it mitigates operational delays for both left and right-handed users. The precision-machined upper and lower receivers, typically crafted from 7075-T6 aluminum, ensure structural integrity and consistent component fit. A robust nitride finish protects critical components against wear and corrosion.
Technical Specifications
- Caliber: 300 Blackout (300BLK)
- Operating System: Direct Impingement
- Barrel Length: 10.5 inches
- Barrel Material: Cold Hammer-Forged
- Barrel Twist Rate: 1:7 RH (Right Hand)
- Muzzle Thread: 5/8×24 TPI
- Handguard: Free-Floated M-LOK Modular Rail
- Brace: SB Tactical SBA3 Pistol Stabilizing Brace, 5-position adjustable
- Receiver Material: 7075-T6 Aluminum (Forged)
- Receiver Controls: Fully Ambidextrous (Magazine Release, Bolt Catch/Release, Selector)
- Trigger: Mil-Spec Type
- Finish: Black Anodized / Nitride
- Category: Semi-Automatic Handgun
- SKU: LIP|LWICDIP3B10SBML









