LMT Defender A2 Complete AR-15 Lower Receiver

Lewis Machine & Tool Lmt Defender A2 Complete Ar-15 Lower Receiver - Lower Receiver for AR-15 - view 1
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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

MPNL7B2
AssemblyComplete
Trigger Pin.154
FinishHardcoat Anodized
PlatformAR-15

Available Merchants(1)

Prices checked

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Sportsmans Outdoor Superstore
Flat rate shipping
Shipping Speed
Out of Stock
$347

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.

Trending lower receivers →

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Read the guide: AR-15 Lower Receiver Trends →

Frequently Built With

The part most often added in each category by the 6 builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

72.8%
5.56 NATO72.8%
.223 Wylde8.4%
300 Blackout7.1%
.308 Win3.9%
9mm2.1%
Other5.9%

Gas System

50.6%
Mid-Length50.6%
Carbine25.7%
Rifle11.6%
Pistol10.7%
Blowback1.1%
Other0.3%

Builds Featuring This Part

See all 2 →

Builds in the community that include the Lmt Defender A2 Complete Ar-15 Lower Receiver

BuildPartsTotal
LMT 10" build
LMT 10"
30$15807.28
LMT 10" build build
LMT 10" build
29$15552.30

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