LMT Upper Receiver Assembly - AR-15 - M4 - Black Anodize
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Lewis Machine & Tool
Overview
The LMT Upper Receiver Assembly for the AR-15 is a stripped M4 receiver, designed to serve as the foundation for your custom build. Its black anodized finish not only offers a sleek appearance but also enhances durability and resistance to wear. This upper receiver is commonly utilized in builds that prioritize modularity and versatility, aligning well with a range of configurations for tactical or sport shooting applications.
Specifications
August 2026 on GunPartPicker
LMT Upper Receiver Assembly - AR-15 - M4 - Black Anodize ranked #20 of the 690 upper receivers builders added on GunPartPicker in August 2026, behind the Bravo Company Manufacturing 5.56 NATO Enhanced Lightweight Barreled AR-15 Upper - MCMR-13 - 14.5", with about 1 in every 125 upper receivers added to builds. Down from #18 in July. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
It was in stock most days in August 2026, and today 2 of the 3 retailers we track have it in stock. Prices barely moved in August 2026, holding around $211.50, so there haven't been real sales lately. Buying today, the lowest price is $211.50 at Primary Arms, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Frequently Built With
The part most often added in each category by the 45 builds that include this one
LMT MARS-L Ambidextrous AR-15 Stripped Lower Receiver
Bravo Company M16 Bolt Carrier Group Black
Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger .154"
Daniel Defense 16" 5.56 NATO CHF Mid-Length 1:7 Government Contour AR-15 Barrel
BCM GFHMK2MED Ambidextrous MK2 Charging Handle Compatible w/ Mil-Spec AR-15 Black 7075 T-6 Aluminum
Forward Controls Design AR-15 Handguard 13.7in. M-LOK Black
Builds Featuring This Part
See all 1 →Builds in the community that include the LMT Upper Receiver Assembly - AR-15 - M4 - Black Anodize
| Build | Parts | Total |
|---|---|---|
 | 12 | $2328.10 |
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