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Spike's Tactical
Overview
The Spike's Tactical 16" Upper in 5.56x45mm features a mid-length gas system, which provides a smoother cycling action and helps reduce recoil for improved accuracy during rapid fire. This complete upper assembly comes with a 1:7 twist rate barrel, ideal for stabilizing heavier projectiles, making it a versatile choice for various ammunition types. This upper is commonly found in builds focused on tactical applications and general-purpose shooting.
Spikes Tactical 16" Upper 5.56x45mm 1:7 Quad Rail Mid-Length with BCG, Black - Enhanced Carbine Upper - STU5035CQ2F
Availability is good for the Spike's Tactical Spikes Tactical 16" Upper 5.56x45mm 1:7 Quad Rail Mid-Length with BCG, Black - Enhanced Carbine Upper - STU5035CQ2F: it was in stock at one retailer or another nearly every day in August 2026, and today all 5 retailers we track have it in stock. Prices barely moved in August 2026, holding around $747.73, so there haven't been real sales lately. Buying today, the lowest price is $700.24 at BattleHawk Armory, which matches the best price we saw in August.
Prices checked · refreshed daily across 31 retailers
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
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