AR-15 9mm Luger 16in Complete Upper Receiver

The 16" 9mm Luger complete upper receiver assembly by TRYBE Defense is engineered around proven AR-pattern architecture and modern free-float design principles to deliver reliable function, controllability, and modular compatibility in a pistol-caliber configuration. Built for the AR-15 platform, it pairs a 16" 4150 CMV barrel with a rigid 15” free-float M-LOK handguard, providing smooth recoil characteristics, practical accuracy, and balanced handling for extended range sessions or training use. Designed to run common 9mm Luger ammunition and accept a wide range of optics and accessories, this upper serves as a versatile foundation for PCC builds, range rifles, and training platforms.

AR-15 Compatible

Built for dependable performance and modularity, this complete upper receiver assembly delivers consistent operation in a balanced, carbine-length configuration. Designed specifically for 9mm Luger AR-pattern systems, it offers shooters a reliable and familiar AR manual of arms with the economy and shootability of pistol-caliber ammunition.

16" 4150 CMV 9mm Barrel

At the core of this upper is a 16" barrel machined from 4150 CMV steel, a material known for its strength, durability, and resistance to heat and wear. Compared to 4140 steel, 4150 CMV provides improved longevity under sustained use, making it well-suited for high round counts and frequent training. The 16" length maximizes velocity potential for 9mm while maintaining smooth recoil impulse and consistent performance.

1:10 Twist Rate Performance

The 1:10 twist rate is optimized for stabilizing common 9mm Luger bullet weights, ensuring reliable accuracy across a broad spectrum of factory, training, and duty ammunition. This balance of versatility and consistency makes the upper adaptable without compromising performance.

Free-Float M-LOK Handguard

A free-float M-LOK handguard maximizes usable mounting space while isolating the barrel from external pressure, promoting consistent accuracy. The extended length supports modern shooting techniques and provides ample room for accessories such as weapon lights, hand stops, and vertical grips—without adding unnecessary weight.

Continuous Picatinny Rail

A full-length top Picatinny rail allows secure mounting of red dots, magnifiers, backup iron sights, and other aiming solutions. Proper alignment and repeatable mounting make this upper well-suited for both training and recreational PCC setups.

Standard Threading

Standard 1/2x36 and 1/2x28 TPI muzzle threading ensures compatibility with muzzle devices specifically designed for 9mm AR platforms, including compensators, flash hiders, and brakes. This thread pattern is commonly used on 9mm barrels to help prevent improper installation of 5.56 muzzle devices, providing correct fitment and reliable alignment for pistol-caliber applications.

Why a 9mm AR Platform

The 9mm AR platform offers reduced recoil, lower ammunition cost, and excellent shootability while retaining the ergonomics and modularity of the AR-15. This upper receiver takes full advantage of that ecosystem, making it ideal for range training, competition, and skill development with minimal maintenance and maximum versatility.

Features:

• Compatible with 9mm BCGs that Accept Glock and Colt-Pattern Magazines
• Machined from 4150 CMV Steel
• 15in Free Float Handguard
• Target Crown: 11°
• Handguard Inside Diameter: 1.39 in / 35.3 mm
• Handguard Outside Diameter: 1.60 in / 40.6 mm
• QD Sling Socket at 3 and 9 O'Clock Positions
• M-LOK Positions: 90°/180°/270°
• Barrel Extension: Integrated
• Continuous Top Picatinny Rail
• 100% Made in the USA

Package Contents:

• TRYBE Defense AR-15 Complete Upper Receiver, 16in 9mm Luger Rifle Barrel
• 15in Free Float Handguard
• 16in 9mm Luger Rifle Barrel
• Standard A2 Flash Hider
• Dust Cover Assembly
• Handguard Barrel Nut, Mounting Screws