Home / Gun Care & Accessories / Stag Arms / Stag Arms AR-15 Barreled Upper Receiver 5.56x45mm NATO 16" Barrel M4 Handguard
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Stag Arms AR-15 Barreled Upper Receiver 5.56x45mm NATO 16" Barrel M4 Handguard
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$459.41
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Updated
Jun 28, 2026
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Description
The Stag 15 M4 Upper offers the high quality, durable, military proven M4 design you've been looking for. Made to mil-spec standards, this upper satisfies the need for a standard GI carbine. Featuring a 5.56x45mm NATO chamber, 16" 1/7 chrome lined barrel with a thermoplastic handguard and A2 birdcage flash hider.
