Rock River Arms RRAGE 3G, Complete Upper Receiver, 223 Remington/556NATO, 16" Barrel, A2 Flash Hider, RRA 15" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly BB0470

Rock River Arms RRAGE 3G – Complete Upper Receiver, .223 Rem / 5.56 NATO, 16" Barrel, A2 Flash Hider, RRA 15" Free-Float M-LOK® Handguard, Black Anodized Model/SKU: BB0470 • UPC: 842834123865 Caliber: .223 Remington / 5.56 NATO • Barrel: 16" • Muzzle Device: A2 Flash Hider • Handguard: RRA 15" Free-Float M-LOK® • Finish: Black Anodized • Fits: AR-15 pattern lowers • Includes: Bolt Carrier Group (BCG) & Charging Handle Assembly Level up your AR with the Rock River Arms RRAGE 3G Complete Upper Receiver (BB0470)—a sleek, competition-inspired top end that’s ready to install and run. Designed around a versatile 16-inch barrel and a rigid 15-inch free-float M-LOK® handguard, the RRAGE 3G balances speed, accuracy, and accessory flexibility for 3-Gun, practical rifle, range training, and defensive builds. The classic A2 flash hider helps tame signature in low light, while the black anodized finish and clean lines deliver a modern aesthetic that pairs with any AR-15 lower. Best of all, it ships complete with a BCG and charging handle, so you can pin it on and head straight to the range. Why the RRAGE 3G Complete Upper Is a Smart Upgrade Turn-key performance: Ships with bolt carrier group and charging handle—no parts hunting or extra install time. Free-float accuracy edge: The RRA 15" M-LOK® handguard isolates barrel harmonics for tighter groups and offers generous mounting for lights, bipods, QD cups, and hand stops. Do-it-all barrel length: The 16" barrel delivers dependable velocity and balance—ideal for competition stages and practical field use. Light, fast handling: Slim profile handguard and flat-top upper make for quick transitions and straightforward optic mounting. Built to fit: Standard AR-15 compatibility ensures an easy mate with most quality lowers. Rock River Arms quality: Known for clean machining and reliable accuracy, RRA uppers are a favorite among enthusiasts and competitive shooters. Key Features at a Glance Caliber: .223 Remington / 5.56 NATO Barrel Length: 16" (carbine/ mid-length gas system, model dependent) Muzzle Device: A2 flash hider (1/2x28 thread) Handguard: RRA 15" free-float M-LOK® with anti-rotation design Upper Receiver: Flat-top Picatinny rail, black anodized Compatibility: Fits AR-15 pattern lowers Included: Bolt Carrier Group & Charging Handle Assembly Model / UPC: BB0470 / 842834123865 Performance & Handling Highlights Free-float precision: Maintain POI stability during long strings and barricade pressure. Accessory freedom: M-LOK® slots at 3/6/9 o’clock let you tailor the front end without extra weight. Cleaner sight picture: The A2 flash hider reduces visual signature for improved hit confirmation at dusk/dawn. Optics-ready: Continuous top rail supports LPVOs, red dot + magnifier, or a dedicated precision scope. Ideal Use Cases 3-Gun & practical rifle: Fast transitions, solid recoil control, and reliable cycling. Range training: Consistent accuracy with common 55–77 gr loads. Home & property defense: Reliable upper with plenty of real estate for white light and sling management. Set-Up Tips (Get the Most from Your Upper) Torque & verify: Confirm proper rail and muzzle device torque; witness-mark fasteners. Optic pairing: A 1–8x/1–10x LPVO or red dot + 3x magnifier pairs perfectly with the 16" barrel. Sling points: Add M-LOK® QD cups to the handguard for two-point sling flexibility. Ammo selection: Zero with your intended defensive or match load and record holds to 400–600 yards. Break-in & lube: Lightly lube the BCG, run a short break-in, and verify gas/bolt function with your preferred ammo. Specifications (Summary) Brand: Rock River Arms Series: RRAGE 3G Type: Complete Upper Receiver Caliber: .223 Rem / 5.56 NATO Barrel: 16", threaded 1/2x28 Muzzle Device: A2 Flash Hider Handguard: 15" Free-Float M-LOK® Receiver: Flat-top Picatinny, black anodized Fits: AR-15 pattern lowers Included: BCG & Charging Handle Model / UPC: BB0470 / 842834123865 SEO Highlights (What Shoppers Search) Rock River Arms RRAGE 3G complete upper BB0470 16" .223/5.56 upper with 15" M-LOK handguard A2 flash hider AR-15 upper black anodized Includes BCG and charging handle RRA free-float M-LOK upper receiver Meta Title (SEO) Rock River Arms RRAGE 3G Complete Upper – 16" .223/5.56, 15" M-LOK, A2 Flash Hider, Includes BCG & Charging Handle | BB0470 | UPC 842834123865 Meta Description (SEO) Upgrade fast with the RRA RRAGE 3G Complete Upper: 16" .223/5.56 barrel, 15" free-float M-LOK handguard, A2 flash hider, black anodized finish, and includes BCG & charging handle. Model BB0470, UPC 842834123865. 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