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Luth-AR A3 upper receiver parts kit with genuine mil-spec components for AR-15 and M16 flat-top upper receiver assembly. Includes forward assist assembly, ejection port cover, spring, rod, C-clip, and installation hardware. OEM-quality replacement parts designed for new AR-15 builds, upper receiver repairs, armorer maintenance, and mil-spec rifle restorations.

AR-15 Upper Receiver Parts Kit

Luth-AR

$16.99
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SKU:
URPK-A3
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A3/A4 Upper Receiver Parts Kit

Complete set of replacement parts for the upper receiver of an A3/A4-style rifle. Includes the parts you need to repair or rebuild your upper receiver, including an ejection port cover, forward assist, and pins and springs. Whether you’re a gunsmith or just want to keep your rifle in top condition, this parts kit is a must-have.

Contains:

  • UR-02         Ejection Hinge Pin Snap Ring 1 ea.
  • UR-03         Ejection Port Cover Pin 1 ea.
  • UR-04         Ejection Port Cover 1 ea.
  • UR-05         Ejection Port Cover Spring 1 ea.
  • UR-06.       Forward Assist Pin 1 ea.
  • UR-07.       Forward Assist Spring 1 ea.
  • UR-08-RA Forward Assist Button 1 ea.
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