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

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

SKUPB-7443
$67.90 $57.72
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About this product

Polymer80 Buy keeps the RL556v3 on the front page so a reorder is one click.

The RL556v3 is Polymer80's AR-15 80% receiver for mil-spec AR-15 uppers and parts kits. Requires the RL556v3 jig, sold separately, to finish.

In the box

  • One RL556v3 80% AR-15 lower receiver

Compatibility

Fits mil-spec AR-15 uppers and parts kits. Takes STANAG AR-15 magazines.

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

Specs at a glance

Polymer80 RL556v3 80% AR-15… 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.

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

  • Polymer80 RL556v3 80% AR-15 Lower Receiver Only (no jig)
Sources & methodology. Editorial review and rating by Marcus Reed based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
80% AR Lowers AR 15
From the journal

Related reading

GuideFrom the journal

The first Polymer80 build: a complete shopping list in one order
$67.90 $57.72