DTT Stiffler MFG Lionheart-Black-Silver Threaded Barrel Glock 17 Compatible Complete Slide Kit

DTT Stiffler Manufacturing Lionheart G17 Gen 1-3 Complete Slide Kit | Black & Silver | 9mm Polished Stainless Threaded Barrel | Suppressor-Capable | 1/2x28 Thread Pitch

This DTT Stiffler Manufacturing Lionheart complete slide kit delivers precision-engineered, suppressor-ready performance with distinctive black and silver styling for Glock 17 Gen 1-3 platforms. The slide is constructed from 17-4 stainless steel with a sleek black nitride finish and features silver accent elements that create a distinctive aesthetic. The kit includes a polished stainless steel threaded barrel crafted from 416R stainless steel with 1/2x28 thread pitch, enabling seamless attachment of suppressors and muzzle devices. This complete slide kit integrates precision components for reliable cycling and consistent accuracy, making it well-suited for those customizing G17 Gen 1-3 builds with premium aftermarket components that combine suppressor compatibility with eye-catching styling for competition and personal use applications.

Key Features

• 17-4 Stainless Steel Slide with black nitride finish and silver accent elements for distinctive styling
• Polished 416R Stainless Steel Threaded Barrel for suppressor compatibility and premium appearance
• Suppressor-Ready 1/2x28 Thread Pitch for seamless suppressor and muzzle device attachment
• Black & Silver Aesthetic combining functional durability with eye-catching design elements
• G17 Gen 1-3 Platform Compatibility for straightforward integration with standard frame and slide parts
• Complete Slide Kit with all essential upper components for reliable function
• Polished Stainless Barrel Finish providing corrosion resistance and premium appearance
• 9mm Chambering optimized for reliable performance with standard ammunition

Perfect For

• G17 Gen 1-3 builders seeking complete slide kits with suppressor capability and distinctive black/silver styling
• Competition shooters who value both performance and eye-catching aesthetics
• Shooters upgrading existing G17 setups with premium aftermarket slide and threaded barrel combinations
• Custom G17 builds requiring suppressor-ready threading with unique visual elements
• Applications where both sound signature management and distinctive appearance are priorities

Complete Slide Kit with Black & Silver Styling

This Lionheart complete slide kit includes all essential upper components engineered for reliable cycling and consistent performance. The 17-4 stainless steel slide construction provides strength and durability while the black nitride finish enhances surface hardness and corrosion resistance. The silver accent elements create a distinctive two-tone appearance that sets this slide apart from standard black finishes, making it well-suited for competition use where visual distinction is valued. The polished 416R stainless steel threaded barrel with 1/2x28 thread pitch is the industry-standard threading for 9mm suppressors and muzzle devices, ensuring compatibility with a wide range of aftermarket accessories. All components are machined to exacting tolerances for proper barrel lockup, extractor engagement, and reliable extraction across various 9mm ammunition types.

Polished Stainless Steel Threaded Barrel

The threaded barrel is crafted from 416R stainless steel—a premium barrel material known for exceptional bore life and accuracy retention—and features a polished stainless steel finish that complements the slide's silver accents. The polished finish provides both aesthetic appeal and functional corrosion resistance while showcasing the quality of the stainless steel construction. The 1/2x28 thread pitch enables attachment of suppressors for reduced sound signature in training or tactical applications, or installation of compensators and other muzzle devices for recoil management in competition shooting. The combination of polished stainless barrel and black/silver slide creates a cohesive two-tone aesthetic that stands out on the range while maintaining the practical advantages of premium materials and suppressor-ready threading.

Suppressor-Capable Design for Competition and Personal Use

The threaded barrel with 1/2x28 thread pitch provides versatility for shooters who run suppressors or prefer aftermarket muzzle devices. This threading specification is the most common standard for 9mm pistol suppressors, ensuring compatibility with products from major manufacturers. The suppressor-ready design allows shooters to attach suppressors for reduced sound signature during training sessions or to install compensators for improved recoil management in competition shooting. The distinctive black and silver styling makes this kit particularly well-suited for competition environments where visual presentation complements performance, while the suppressor compatibility ensures versatility for various shooting applications from range use to personal defensive configurations.

Follow safe handling practices and manufacturer instructions at all times. Ensure compliance with all applicable federal, state, and local laws. Verify proper headspacing and component compatibility before assembly. Confirm all internal components are correctly installed and functioning before live fire. Ensure suppressor or muzzle device is properly mounted and torqued to manufacturer specifications. Adjust sights after installing muzzle devices if point of impact shifts. Use appropriate eye and ear protection during all shooting activities.