The Yankee Hill AR-15 Specter XL Carbine Upper Assembly come fully assembled and headspaced, ready to drop in on any standard AR-15 lower receiver. Upper assembly features a Mil-Spec 7075-T6 forged flattop upper and a 16" Chome-Moly barrel with Yankee Hill's Diamond Fluting which improves rigidity and increases surface area to speed barrel cooling. Upper also includes Yankee Hill Specter XL quad rail Handguards which have feature an extended length 12 o'clock rail for an uninterrupted, monolithic top rail appearance. Full length side and bottom rail sections allow the mounting of lights, lasers, and other accessories while the diamond shaped vents reduce weight and allow for more rapid heat dissipation.
Carbine length gas system and rifle length handguard
Yankee Hill front flip up front and rear sight
Phantom 5C2 flash hider
Please Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.
The statements and opinions expressed within Customer Reviews reflect each author's personal perspective and do not imply endorsement by MidwayUSA, its Employees or any other organization. Customers should in no way infer that MidwayUSA has validated review information as safe, accurate or appropriate.
NOTE: Prices, specifications and availability are subject to change
We reserve the right to correct typographic, photographic and/or descriptive errors.