LMT Defender A2 Complete AR-15 Lower Receiver
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Ships to a dealer, not to you
This is a serialized firearm.
Lewis Machine & Tool
Overview
The LMT Defender A2 Complete AR-15 Lower Receiver is a lower receiver. Compare prices from multiple merchants and find the best deal.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the LMT Defender A2 Complete AR-15 Lower Receiver to a build in June 2026.
Today the one retailer we track is out of stock. Listed prices start at $346.50 at Sportsmans Outdoor Superstore for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 6 builds that include this one
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Geissele Automatics AR-15 Super Precision Standard 30mm Scope Mount - Black
Fightlite Industries Mcr Dual-Feed Upper MLOK
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the Lmt Defender A2 Complete Ar-15 Lower Receiver
| Build | Parts | Total |
|---|---|---|
 | 30 | $15807.28 |
 | 29 | $15552.30 |
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