Spikes Tactical AR15 Lower Receiver - Viking

Spikes Tactical AR15 Lower Receiver - Viking

Forge a high-performance foundation for your next custom AR-15 build with the Spike's Tactical STLS031 Viking Stripped Lower Receiver. Machined from ultra-durable 7075-T6 forged aluminum and finished in a matte black MIL-A-8625F Type III Class 2 hard-coat anodize, this lower receiver provides mil-spec structural integrity and exceptional corrosion resistance. Designed to accommodate multi-caliber builds, it serves as an exceptionally reliable base for everything from standard 5.56 NATO / .223 Rem to 300 Blackout and intermediate caliber platforms.

Showcasing Spike's Tactical's signature custom engraving, the Viking Stripped Lower features a detailed Viking logo on the magazine well along with unique Old Norse and English safety selector markings. Engineered with a low shelf internal profile for RDIAS (Registered Drop-In Auto Sear) compatibility and weighing in at just 8.6 ounces, this forged lower receiver delivers a precision-machined fit for all standard mil-spec upper receivers, buffer tubes, and lower parts kits.

Features

7075-T6 Forged Aluminum Construction:
Machined from high-strength 7075-T6 forged aluminum for ultimate structural endurance under heavy recoil and hard operational use.

Custom Viking Aesthetics:
Features Spike's iconic Viking logo on the magazine well alongside distinctive Old Norse / English safety selector markings.

Type III Hard Coat Anodized Finish:
MIL-A-8625F Type III Class 2 black hard-coat anodizing offers maximum defense against surface wear, impact, and environmental corrosion.

Multi-Caliber Versatility:
Marked "Multi-Caliber" to support a wide range of AR-15 chamberings, including 5.56 NATO, .223 Rem, 300 AAC Blackout, 6.5 Grendel, and 350 Legend.

Low Shelf RDIAS Compatibility:
Cut with a low internal shelf to accommodate Registered Drop-In Auto Sears (RDIAS) and specialized trigger group assemblies.

Mil-Spec Fitment & Dimensions:
Precision-machined to strict mil-spec tolerances, ensuring seamless alignment and tight lockup with standard AR-15 upper receivers and lower parts kits.

Specifications