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Spike's Tactical AR-15 Complete Upper Assembly .223 Rem/5.56mm NATO 14.5" Pinned Mid-Length Polymer Handguard Flattop Upper A2 Front Sight Dynacomp Black STU5420-MLD

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Spikes Tactical
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Spike's Tactical creates quality parts, uppers, and complete rifles. Each component is manufactured to Mil-spec standards and are backed by the Spikes Tactical lifetime warranty. This particular upper receiver features a 14.5" pinned cold hammer forged chrome-moly vanadium mil-spec barrel with a 1:7" twist rate. It also features a mid-length gas system with a fixed front sight tower, black polymer handguards, and the Spike's mil-spec M16 bolt carrier group.

Specifications and Features:
Spikes Tactical Upper Receiver STU5420-MLD
5.56mm NATO (accepts .223 Remington)
14.5" Pinned (meets 16" OAL) standard profile
Cold hammer forged, Chrome-moly vanadium mil-spec barrel
1:7" Twist
Mid-Length gas system
F Marked A2 front sight tower with .750" diameter gas seat
Spikes Tactical mil-spec M16 bolt carrier group
Mid-length polymer handguards
Dynacomp Extreme Pinned
Upper receiver is 7075-T6 forged flattop
Made in the USA
Weighs 4 lbs 2 oz

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