Deals - 80 lower - AR15 80 Lower - Gun Builders Depot

80% Lower (1-pack) - Blemished

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Now: $54.99
Premium 80% Lower Fire/Safe Marked Billet (1-pack)

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Was:

Now: $89.99
80% Lower Fire/Safe Marked Raw (1-pack)

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Was:

Now: $59.99
80% Lower Patriot Pack

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Was:

Now: $249.99
Polymer80 AR15 80% Receiver w/ Jig Kit

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Now: $99.00

Out of stock
Polymer80 RL556V3 - RHINO 80% AR15 Lower Receiver ONLY

MSRP:

Was:

Now: $74.99

Out of stock
Polymer80 RL556V3 - RHINO 80% AR15 Lower Receiver with Jig

MSRP:

Was:

Now: $129.99

Out of stock

80% Lower (1-pack) - Blemished

(1) Blemished Black 80% Lower Receiver: This receiver is blemished. Marks will vary. The lower receiver is fully functional once fabricated, just like any unblemished 80% lower. This is a NON-REFUNDABLE product. These blems may or may not be...

MSRP:

Was:

Now: $54.99
Premium 80% Lower Fire/Safe Marked Billet (1-pack)

The Premium 80% Lower Fire/Safe Marked Billet has been redesigned with you in mind. The Premium 80% Billet has been enhanced and now offers a threaded bolt catch release hole as well as a threaded rear takedown detent hole. These enhancements...

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Now: $89.99
80% Lower Fire/Safe Marked Raw (1-pack)

(1) Raw 80% Lower Receiver: Color: Raw - no anodization 100% Mil-Spec Quantity: 1 Fire/Safe Marked: Yes Forged 7075-T6 Aluminum Broached Magwell 100% Made in the USA Find a lower parts kit to complete your forged AR15 80% lower by clicking here.

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Now: $59.99
80% Lower Patriot Pack

The AR platform has such an amazing variety that sometimes, it can be hard to choose a favorite. Well we're here to tell you, that you don't have to. Grab yourself out bundle of 100% made in USA, black anodized Lower receivers! Find a lower parts kit to...

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Now: $249.99
Polymer80 AR15 80% Receiver w/ Jig Kit

Polymer80's original polymer AR-15 80% lower and jig kit are back! This AR-type lower is a simpler, more affordable version of P80's upgraded "RHINO" RL556V3 80% lower. This lower provides the same, exact functionality and capability when it comes to...

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Now: $99.00

Out of stock
Polymer80 RL556V3 - RHINO 80% AR15 Lower Receiver ONLY

The most popular polymer AR-15 80% lower. Aluminum 80% lowers can seem challenging to fabricate. That's why Polymer80 introduced the "RHINO" RL556v3, a hugely popular, easier-to-machine 80% lower for the AR platform. It's made from a glass-reinforced...

MSRP:

Was:

Now: $74.99

Out of stock
Polymer80 RL556V3 - RHINO 80% AR15 Lower Receiver with Jig

Want an affordable 80%-lower-and-jig combo? Check out the Polymer80 "RHINO" AR-15 lower receiver blank, which includes its own jig! Available in black, Flat Dark Earth, or Ghost Gray, this polymer AR-15 80% lower makes cutting and drilling a little bit...

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Was:

Now: $129.99

Out of stock

Quality aluminum and polymer AR-15 80% lowers in stock!

Grab an AR-15 jig, get a lower, and get to machining. Now, Gunbuilders is your one-stop shop for jigs and 80% lowers. We've got quality billet and forged 80 lowers, and polymer AR-15 80% lowers from are friends at Polymer80!

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