Spike\'s Tactical Stripped Lower Receiver Pirate AR-15 Multi-Cal Black - STLS016
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Spike's Tactical
Overview
The Spike's Tactical Stripped Lower Receiver is a forged AR-15 platform component designed for builders looking to create a multi-caliber rifle. Constructed from durable 7075-T6 aluminum and finished with hardcoat anodization, this stripped lower receiver features a standard .154 trigger pin size, making it compatible with a wide range of aftermarket triggers. This lower is frequently used in builds that employ a carbine gas system, allowing for versatility in caliber choices.
Specifications
Spike\'s Tactical Stripped Lower Receiver Pirate AR-15 Multi-Cal Black - STLS016
September 2026 on GunPartPicker
Spike's Tactical Spike\'s Tactical Stripped Lower Receiver Pirate AR-15 Multi-Cal Black - STLS016 ranked #104 of the 477 lower receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #263 of the 1,130 lower receivers builders have added. Builds with this lower receiver are nearly all chambered in 5.56 NATO, split between carbine-length (50%) and mid-length (50%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 3 retailers we track have it in stock. The best price drifted down from $107.10 to $99.99 over September 2026 without a real sale. Buying today, the lowest price is $107.10 at Classic Firearms, above September's low of $99.99, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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