8.3" 9mm M-LOK Complete Upper with LRBHO

8.3" 9mm M-LOK Complete Upper with LRBHO

High-Performance Upper for Pistol or SBR Builds

The BRD 8.3" 9mm M-LOK Complete Upper with Last Round Bolt Hold-Open (LRBHO) functionality is the perfect choice for your next pistol or NFA-compliant SBR build. Built around the innovative New Frontier Billet PCC Upper Receiver, this upper features a patented LRBHO mechanism for reliable bolt-hold open functionality when paired with Glock-style AR-9 lowers. At its core is an 8.3" QPQ Nitride barrel with a medium-tapered profile and a generous feed cone for optimal cycling reliability. The included flash can helps to reduce concussion and perceived noise, while providing easy swapping options for other muzzle devices or suppressors. Completing the package is a QPQ Nitride Toolcraft Gen2 BCG with an M16-style extractor and a Mil-Spec charging handle, as well as a versatile M-LOK handguard with a full-length top rail and mounting slots on all sides for maximum customization.

Key Features:

• 8.3" QPQ Nitride Barrel – Medium profile with a generous feed cone for reliable cycling and optimal performance.
• New Frontier Billet PCC Upper Receiver – Features a patented Last Round Bolt Hold-Open (LRBHO) mechanism when paired with compatible Glock-style AR-9 lowers.
• Flash Can Included – Reduces concussion and perceived noise, easily swapped for other muzzle devices or suppressors.
• QPQ Nitride Toolcraft Gen2 BCG – Durable construction with an M16-style extractor for reliable operation.
• Mil-Spec Charging Handle – Ensures smooth cycling and easy operation.
• M-LOK Handguard – Full-length top rail and M-LOK mounting slots on all sides for enhanced customization options.

Technical Specifications:

• Barrel Finish: Nitride / Melonite
• Barrel Profile: Medium
• Cartridge Compatibility: 9mm
• Barrel Length: 8.3 inches
• Twist Rate: 1:10
• BCG / Charging Handle: Included

Ideal for AR-9 pistol or NFA-compliant SBR builds, this complete upper receiver offers enhanced cycling reliability, LRBHO functionality, and extensive customization options for tactical, home defense, or recreational shooting.

Enjoy smooth cycling, reduced recoil, and reliable last-round bolt hold-open functionality. The 8.3" 9mm M-LOK Complete Upper is engineered for consistent performance and extensive customization potential.

Build your perfect AR-9 pistol or SBR with the BRD 8.3" 9mm M-LOK Complete Upper. Order now for reliable performance and ultimate customization!