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Polymer80 RL556v3 80% AR-15 Lower Receiver Only (no jig)

Polymer80 RL556v3 80% AR-15 Lower Receiver Only (no jig)

SKUP80US-7443
$69.00 $58.65
✓ Free shipping over $99   ✓ Ships in 1–2 business days   ✓ 30-day returns

About this product

Receiver-only option for builders who already own the RL556v3 jig. Same solid-core reinforced polymer lower with flared magwell and mil-spec buffer tube housing.

Compatibility

Mil-spec AR-15 uppers, parts kits and magazines. Requires the RL556v3 jig to finish.

Sold as an unfinished frame or receiver. Check your state and local law before ordering.

Specs at a glance

Polymer80 RL556v3 80% AR-15… SPECS AT A GLANCE New, unfinished 8… CONDITION Polymer80 BRAND White / OD Green … COLOR OPTIONS
Editorial diagram — measurements verified during testing.

Specifications

Color optionsWhite / OD Green / Gray / Black / FDE
ConditionNew, unfinished 80% receiver
BrandPolymer80

What's in the box

  • Polymer80 RL556v3 80% AR-15 Lower Receiver Only (no jig)
Sources & methodology. Editorial review and rating by Polymer 80 USA Build Desk based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
80% AR Lowers Jig Kits AR 15
$69.00 $58.65