Radical Firearms 5.56 AR-15 Barreled Upper Receiver - Slim M-LOK Handguard - BMD Flash Hider - 16"
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Radical Firearms
Overview
The Radical Firearms 5.56 AR-15 Barreled Upper Receiver features a complete assembly designed for optimal performance with 5.56 NATO caliber ammunition. With a 15-inch barrel length, this upper receiver is tailored for those who want a compact yet effective build, providing excellent accuracy and maneuverability. It's a great choice for standard AR-15 builds that prioritize versatility and reliability in various shooting scenarios.
Specifications
Radical Firearms 5.56 AR-15 Barreled Upper Receiver - Slim M-LOK Handguard - BMD Flash Hider - 16"
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Build history on GunPartPicker
Builders on GunPartPicker first added the Radical Firearms 5.56 AR-15 Barreled Upper Receiver - Slim M-LOK Handguard - BMD Flash Hider - 16" to a build in February 2026.
It was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $349.99 at Primary Arms for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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