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MilSpec/GI AR-15 Upper Parts Kit

Name: MilSpec/GI AR-15 Upper Parts Kit
Brand: Rainier Arms
SKU: brand_mpn:rainierarms:raspareupkar15
Availability: InStock

Lowest Listed Price

$24

MSRP

$24

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Retailers Reporting In Stock

1 Stores

Updated

Aug 26, 2026

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Specifications

Brand

Rainier Arms

MPN

RA-SPARE-UPK-AR15

Description

Replacement MILSPEC/GI AR-15 Upper Parts Kit. Everything you need to complete your stripped A4 upper receiver. Includes: Port Door Port Door Rod with C-Clip Port Door Spring Forward Assist Forward Assist Spring Forward Assist Roll Pin

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MilSpec/GI AR-15 Upper Parts Kit

Specifications

Description

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