Radical Firearms 5.56 Complete Uppers for AR-15 and More
Radical Firearms makes complete uppers in 5.56, ready to drop in on any mil-spec lower receiver. Great for finishing a build with a free-floated barrel, with no additional cost for tools and simple snap-together assembly.
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Radical Firearms 16″ 5.56 NATO Complete AR 15 Upper Receiver with M-LOK Handguard
Complete Budget-Friendly Upper Receiver for 5.56 NATO AR Builds The Radical Firearms 16" 5.56 NATO Complete Upper Receiver is a great way to start your .223/5.56 NATO AR build. It...
Radical Firearms makes complete uppers in 5.56, ready to drop in on any mil-spec lower receiver. Great for finishing a build with a free-floated barrel, with no additional cost for tools and simple snap-together assembly.
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