SKU: 148363
UPC: 810083260563
MPN: STU5035CQ2F
The Spikes Tactical Midlength Complete 5.56x45mm NATO 16" rifle delivers a proven platform for law enforcement, military, and civilian operators who demand reliability without compromise. Built on the midlength gas system—the ergonomic and thermal sweet spot between carbine and rifle configurations—this complete upper receiver assembly offers faster target reacquisition and reduced muzzle climb compared to shorter gas tubes. Whether deployed in training, duty, or defensive applications, the midlength configuration balances controllability with velocity retention across standard 5.56 NATO ammunition.
Constructed with precision engineering, the Spikes Tactical Midlength features a 12" Picatinny rail handguard that accommodates modern accessory mounting—lights, lasers, and fore-grips integrate seamlessly for customized weapon configurations. The A2 flash hider mitigates muzzle flash signature in low-light operations, a critical factor in tactical environments where concealing your position extends operational effectiveness. At 4.9 pounds, this midlength upper strikes an optimal weight distribution that reduces shooter fatigue during extended operations while maintaining the inertia needed for reliable bolt carrier group cycling. The 16" barrel length meets civilian legal requirements while preserving effective engagement distances beyond 300 meters, making it suitable for both close-quarters and intermediate-range scenarios.
This complete upper assembly integrates directly onto any mil-spec AR-15 lower receiver, making installation and maintenance straightforward for experienced builders and gunsmiths. Law enforcement agencies, military units, and serious civilian shooters benefit from the Spikes Tactical reputation for tight tolerances and consistent reliability under sustained fire. The 12" handguard provides adequate real estate for modern optics and aiming systems while keeping the overall package under 27 inches, suitable for vehicle storage, home defense, and tactical operations where maneuverability matters. Spikes Tactical components have earned credibility through field-proven durability in training environments and operational use.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Rock River Arms
