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PSP80 Source

RL556v3 AR-15 80% Lower, Receiver Only

SKUPSRC-7443
$67.90 $57.72
✓ Free shipping over $99   ✓ Ships in 1–2 business days   ✓ 30-day returns

Specs at a glance

RL556v3 AR-15 80% Lower, Re… SPECS AT A GLANCE Polymer80 BRAND mil-spec AR-15 up… FITS STANAG AR-15 maga… MAGAZINES White / OD Green … COLOR OPTIONS
Editorial diagram — measurements verified during testing.

About this product

Built for mil-spec AR-15 uppers and parts kits: the RL556v3 accepts those slides and parts once the receiver is finished, and runs STANAG AR-15 magazines. P80 Source keeps the RL556v3 in stock with the trigger group and parts kit for the same pattern on the same page.

Requires the RL556v3 jig, sold separately, to finish. What ships: one RL556v3 80% AR-15 lower receiver.

Sold as an unfinished frame or receiver. Check your state and local law before ordering; we do not ship where unserialized frames are prohibited.

Specifications

BrandPolymer80
Fitsmil-spec AR-15 uppers and parts kits
MagazinesSTANAG AR-15 magazines
Color optionsWhite / OD Green / Gray / Black / FDE

What's in the box

  • RL556v3 AR-15 80% Lower, Receiver Only
Sources & methodology. Editorial review and rating by P80 Source Bench Desk based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$67.90 $57.72