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AA ArcForge Arms
Curated by Ethan Caldwell · Head of Testing

ArcForge Arms.

Precision polymer frames & 80% lowers, stocked and shipped fast.

concise, technically detailed, respects the reader's time

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.308 80% Lower – Billet - polymer 80
ArcForge Arms

.308 80% Lower – Billet - polymer 80

$129.00 ★ 4.5
Polymer80 80% Lower Receiver and Jig Kit (LR-308) - polymer 80
ArcForge Arms

Polymer80 80% Lower Receiver and Jig Kit (LR-308) - polymer 80

$100.99 ★ 4.5
Polymer80 LR-308 80% Lower Receiver - polymer 80
ArcForge Arms

Polymer80 LR-308 80% Lower Receiver - polymer 80

$50.99 ★ 4.5
80% Lower Fire/Safe Marked - Anodized Black - polymer 80
ArcForge Arms

80% Lower Fire/Safe Marked - Anodized Black - polymer 80

$54.00 ★ 4.4
80% Lower Fire/Safe Marked - Raw - polymer 80
ArcForge Arms

80% Lower Fire/Safe Marked - Raw - polymer 80

$44.99 ★ 4.5
80% Lower Patriot Pack - polymer 80
ArcForge Arms

80% Lower Patriot Pack - polymer 80

$224.99 ★ 4.4
80 Percent Lower | 80% Lowers | VERY FAST SHIPPING - polymer 80
ArcForge Arms

80 Percent Lower | 80% Lowers | VERY FAST SHIPPING - polymer 80

$129.00 ★ 4.5
Polymer80 RL556V3™ and PF940Cv1™ Bundle - 80% Lower Receiver with Jig, AR15, and 80% Compact Frame with Jig, G19/23 Compatible (Black Only) - polymer 80
Polymer80

Polymer80 RL556V3™ and PF940Cv1™ Bundle - 80% Lower Receiver with Jig, AR15, and 80% Compact Frame with Jig, G19/23 Compatible (Black Only) - polymer 80

$224.99 ★ 4.5
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The full collection

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.308 80% Lower – Billet - polymer 80
ArcForge Arms

.308 80% Lower – Billet - polymer 80

$129.00 ★ 4.5
Polymer80 80% Lower Receiver and Jig Kit (LR-308) - polymer 80
ArcForge Arms

Polymer80 80% Lower Receiver and Jig Kit (LR-308) - polymer 80

$100.99 ★ 4.5
Polymer80 LR-308 80% Lower Receiver - polymer 80
ArcForge Arms

Polymer80 LR-308 80% Lower Receiver - polymer 80

$50.99 ★ 4.5
80% Lower Fire/Safe Marked - Anodized Black - polymer 80
ArcForge Arms

80% Lower Fire/Safe Marked - Anodized Black - polymer 80

$54.00 ★ 4.4
80% Lower Fire/Safe Marked - Raw - polymer 80
ArcForge Arms

80% Lower Fire/Safe Marked - Raw - polymer 80

$44.99 ★ 4.5
80% Lower Patriot Pack - polymer 80
ArcForge Arms

80% Lower Patriot Pack - polymer 80

$224.99 ★ 4.4
80 Percent Lower | 80% Lowers | VERY FAST SHIPPING - polymer 80
ArcForge Arms

80 Percent Lower | 80% Lowers | VERY FAST SHIPPING - polymer 80

$129.00 ★ 4.5
Polymer80 RL556V3™ and PF940Cv1™ Bundle - 80% Lower Receiver with Jig, AR15, and 80% Compact Frame with Jig, G19/23 Compatible (Black Only) - polymer 80
Polymer80

Polymer80 RL556V3™ and PF940Cv1™ Bundle - 80% Lower Receiver with Jig, AR15, and 80% Compact Frame with Jig, G19/23 Compatible (Black Only) - polymer 80

$224.99 ★ 4.5
Polymer80 AR15 80% Receiver w/ Jig Kit - polymer 80
ArcForge Arms

Polymer80 AR15 80% Receiver w/ Jig Kit - polymer 80

$60.99 ★ 4.5
AR9 80% Lower Fire/Safe Marked - 9mm - Billet - polymer 80
ArcForge Arms

AR9 80% Lower Fire/Safe Marked - 9mm - Billet - polymer 80

$84.99 ★ 4.5
Blemished - 80% Lower Fire/Safe Marked - Anodized Black - polymer 80
ArcForge Arms

Blemished - 80% Lower Fire/Safe Marked - Anodized Black - polymer 80

$49.99 ★ 3.5
Forged Fire/Safe Marked 80% Lower Assembly - polymer 80
ArcForge Arms

Forged Fire/Safe Marked 80% Lower Assembly - polymer 80

$119.99 ★ 4.5
Field guides & reviews

From the Journal

All Posts →
GuideBy Ethan Caldwell

The Complete FAQ on the 80% Lower Registration Process
By Ethan Caldwell

ArcForge Arms Bulk Order Lead Times: What Shooters Need to Know
By Ethan Caldwell

ArcForge Arms Community Build Showcase: Real‑World Results From DIY Builders
By Ethan Caldwell

ArcForge Arms Component Return Policy: What You Need to Know
The ArcForge Arms Standard

Built by builders, tested by Ethan Caldwell.

concise, technically detailed, respects the reader's time

BS Mechanical Engineering, Purdue University 2011 · Certified SOPMOD Armorer (2015)

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