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Spike's Tactical
Overview
The Spike's Tactical AR Pistol Buffer Tube Assembly is a complete parts kit designed specifically for pistol builds. Constructed from durable 6061-T6 aluminum with a hardcoat anodized finish, this Mil-Spec buffer tube ensures reliable performance and compatibility with standard AR-15 components. This assembly is ideal for builders looking to create compact, maneuverable AR pistols that maintain the stability and function of traditional models.
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Builders have been adding the Spike's Tactical AR Pistol Buffer Tube Assembly - SLA500P-K to their builds on GunPartPicker since March 2026. All time, it ranks #60 of the 162 buffer tube kits builders have added.
Today 4 of the 5 retailers we track have it in stock. Buying today, the lowest price is $31.50 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every buffer tube assembly by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Tube Assembly Guide →Check it against the live catalog:
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