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Brownells
Overview
The Brownells Brn-7 Stripped Lower Receiver is designed specifically for the AR-15 platform, allowing builders to create a custom firearm from the ground up. As a stripped lower, it provides the essential foundation for your build, enabling you to select and install your preferred components for a personalized setup. This lower is frequently used in builds featuring a mid-length gas system chambered in 5.56 NATO, making it a versatile choice for those looking to optimize performance and handling.
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Based on build data

Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK

Daniel Defense 14.5" 5.56 Nato Chf Mid-Length 1:7 Government Contour Ar-15 Barrel With Gas Block

PSA 5.56 Premium Full Auto Bolt Carrier Group with Logo - 8779

Eotech 3x30.5mm x 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN

PSA PA-15 16" Nitride M4 Carbine 5.56 NATO Classic AR-15 13.5" M-Lok Railed Rifle

Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 2 | |
| Daniel Defense 14.5" 5.56 Nato Chf Mid-Length 1:7 Government Contour Ar-15 Barrel With Gas Block | 1 | |
| PSA 5.56 Premium Full Auto Bolt Carrier Group with Logo - 8779 | 1 | |
| Eotech 3x30.5mm x 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN | 1 | |
| PSA PA-15 16" Nitride M4 Carbine 5.56 NATO Classic AR-15 13.5" M-Lok Railed Rifle | 1 | |
| Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
Builds in the community that include the Brn-7 Stripped Lower Receiver - Brn-7 Hk417 Stripped Lower Receiver
| Build | Parts | Total |
|---|---|---|
![]() | 12 | $1152.29 |
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