Spikes Tactical Upper 5.56 18in LW SPR w/13.2in SAR3 Rail
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Spike's Tactical
Overview
The Spike's Tactical Upper 5.56 18in LW SPR features a complete upper receiver assembly, designed specifically for AR-15 platforms. With an 18-inch barrel chambered in 5.56 NATO, this upper provides an excellent balance of velocity and accuracy, making it suitable for a variety of shooting applications. This upper is frequently used in builds that prioritize performance and versatility, particularly those chambered in 5.56 NATO.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the Spike's Tactical Spikes Tactical Upper 5.56 18in LW SPR w/13.2in SAR3 Rail to a build in February 2026.
It was hard to find in August 2026, in stock on only 2 of the 8 days we checked, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $886.50, so there haven't been real sales lately. Buying today, the lowest price is $886.50 at Optics Planet, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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