Rosco AR-15 Build Kits and Assemblies

Rosco’s “Sauce Packs” include the guts of what makes your rifle run, and they make assembling a complete upper simple.

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Rosco Manufacturing 11.5 Inch Sauce Pack - AR-15 Barrel

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Rosco Manufacturing Sauce Pack AR-15 Barrel – 11.5″ – 5.56 NATO – w/BCG, Gas Block & Tube

Rosco Manufacturing 10.5 Inch Sauce Pack - AR-15 Barrel

Rosco Manufacturing Sauce Pack AR-15 Barrel – 10.5″ – 5.56 NATO – Mid-Length – w/BCG, Gas Block & Tube

Rosco Manufacturing 12.5 Inch Sauce Pack - AR-15 Barrel

(1)

Rosco Manufacturing Sauce Pack AR-15 Barrel – 12.5″ – 5.56 NATO – Carbine Length – w/ BCG, Gas Block & Tube

Rosco Manufacturing 13.7 Inch Sauce Pack - AR-15 Barrel

Rosco Manufacturing Sauce Pack AR-15 Barrel – 13.7″ – 5.56 NATO – Mid-Length – w/ BCG, Gas Block & Tube