Ar-308 A3 Stripped Upper Receiver
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Luth-AR
Overview
The Luth-AR AR-308 A3 Stripped Upper Receiver is designed for builders looking to create a custom .308 Win upper assembly on an AR-15 platform. Made from 7075-T6 aluminum, this A3 receiver provides a solid foundation for mounting your chosen components, offering compatibility with a wide range of handguards and accessories. This upper receiver is commonly utilized in precision builds where accuracy and performance are key focuses.
Specifications
Frequently Built With
Based on build data
Cmmg Ar-15 Forward Assist Kit
PSA Gen3 PA-10 AR-10 Complete Lower .308 Classic EPT
Aim Sports M-LOK 15" .308 AR-10 Low Profile Free Float Handguard, Black - MTM15L308
Ballistic Advantage 20″ .308 Tactical Government Rifle Length AR 10 Barrel, Premium Black
Strike Industries Collar Adjustable Gas Block
Faxon Firearms Match Barrel .308 Win 18", Black - Superior Precision and Reliability - 10B810R18FHQ-5R-NP3
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
| Product | Category | Times Built Together |
|---|---|---|
| Cmmg Ar-15 Forward Assist Kit | 2 | |
| PSA Gen3 PA-10 AR-10 Complete Lower .308 Classic EPT | 2 | |
| Aim Sports M-LOK 15" .308 AR-10 Low Profile Free Float Handguard, Black - MTM15L308 | 2 | |
| Ballistic Advantage 20″ .308 Tactical Government Rifle Length AR 10 Barrel, Premium Black | 2 | |
| Strike Industries Collar Adjustable Gas Block | 2 | |
| Faxon Firearms Match Barrel .308 Win 18", Black - Superior Precision and Reliability - 10B810R18FHQ-5R-NP3 | 2 |
| Platform | Percentage |
|---|---|
| AR-10 | 100% |
| Caliber | Percentage |
|---|---|
| .308 Win | 100% |
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