Spike's Tactical Complete Upper Receiver, 223 Rem/556NATO, 14.5" Barrel (16" OAL with Pinned Brake), Mid-length Gas System, Fits AR Rifles, Black, Flat Top Receiver, No Sights, 12" CRR Quad Rail, Dynacomp Muzzle Brake, No Mags STU5050-CQ2D

Spike's Tactical Complete Upper Receiver – 14.5" Barrel, Mid‑Length Gas System Upgrade your AR‑15 platform with the Spike's Tactical Complete Upper Receiver, engineered for superior performance, reliability, and precision. This all‑in‑one upper features a 14.5‑inch barrel (16" overall length with pinned Dynacomp muzzle brake) and a mid‑length gas system that delivers smooth cycling and reduced recoil for both 223 Rem and 5.56 NATO ammunition. Perfectly suited for tactical, competition, and recreational shooters, this upper is the ultimate foundation for building a high‑performance rifle. Key Features & Benefits Flat Top Receiver – No Sights: Provides a clean, modular platform ready for your preferred optics. 12" CRR Quad Rail: Offers versatile mounting options for lasers, lights, foregrips, and accessories. Dynacomp Muzzle Brake (Pinned): Reduces muzzle rise and recoil, improving follow‑up shot accuracy. Mid‑Length Gas System: Optimized for 14.5" barrel length, ensuring reliable function with reduced gas pressure. Precision‑Machined 14.5" Barrel: Delivers tight groups and consistent velocity across the full range of 223 Rem/5.56 NATO loads. Durable Black Finish: Corrosion‑resistant coating for long‑term durability in harsh environments. Full Compatibility with Standard AR‑15 Lower Receivers: Seamlessly integrates with any AR‑15 lower, ensuring a hassle‑free build. Technical Specifications Specification Detail Model STU5050‑CQ2D UPC 810083260785 Caliber Compatibility 223 Rem / 5.56 NATO Barrel Length 14.5 inches (16" OAL with pinned Dynacomp brake) Gas System Mid‑Length Receiver Type Flat Top (no sights) Rail System 12" CRR Quad Rail Muzzle Device Dynacomp Muzzle Brake (pinned) Finish Black, corrosion‑resistant coating Magazine Compatibility Standard AR‑15 magazines (magazines sold separately) Why Choose Spike's Tactical? Spike's Tactical has built a reputation for delivering high‑quality AR components that stand up to the most demanding shooting conditions. The Complete Upper Receiver combines precision machining, premium materials, and thoughtful design to give you a platform that’s ready for immediate upgrades. Whether you’re outfitting a competition rifle, a home‑defense setup, or a tactical build, this upper provides the reliability and performance you demand. Ideal Applications Competitive shooting (3‑gun, IPSC, USPSA) Tactical and law‑enforcement training Home defense and personal protection Recreational plinking and range work Custom builds and platform upgrades Installation & Compatibility The upper is designed for a straightforward installation on any standard AR‑15 lower receiver. No special tools are required beyond the typical AR assembly kit. Ensure your lower is compatible with a flat‑top receiver, attach your chosen optics, mount accessories on the quad rail, and you’re ready to fire. SEO Keywords Spike's Tactical upper receiver, AR-15 complete upper, 14.5 inch barrel AR, mid-length gas system, Dynacomp muzzle brake, flat top receiver no sights, 12" quad rail upper, 223 Rem upper receiver, 5.56 NATO upper receiver, tactical AR build, AR-15 upgrade kit, Spike's Tactical STU5050-CQ2D. For more information or to place an order, please contact your authorized Spike's Tactical dealer. The End