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Description
Radical Firearms 16" 5.56 M4 Barreled Upper - with 15" Hybrid KeyMod FHR Rail - No BCG and Charging Handle - The Radical Firearms 16" 5.56 NATO Barreled Upper Receiver Group is a law-enforcement grade, drop in receiver, ready to be mounted to any MIL-Spec AR-15 lower receiver. This fully mil-spec compliant receiver provides a high-quality upper for any level budget shooter. This barreled upper does NOT include bolt carrier group and charging handle.
Barrel Length16
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandRadical Firearms
Caliber Gauge5.56 NATO
Gas System LengthCarbine
Gas System TypeDirect Impingement
Handguard15 Radical KeyMod FHR Rail
Muzzle DeviceA2 Flash Hider
Twist Rate1:7
SKU: FU16-5.56M4-15FHR
