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Harrington & Richardson
Overview
The Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower is a forged lower receiver designed for AR-15 builds, made from robust 7075-T6 aluminum and finished with a hardcoat anodized treatment for enhanced durability. This stripped lower features a trigger pin hole size of .154, making it compatible with standard AR-15 trigger kits. Builders typically use this lower in military-style or tactical builds that emphasize reliability and performance.
Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Black
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Builders have been adding the Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Black to their builds on GunPartPicker since February 2026. All time, it ranks #419 of the 996 lower receivers builders have added. Builds with this lower receiver are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.
Today the one retailer we track has it in stock. Buying today, the lowest price is $160 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
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Builds in the community that include the Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Black
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