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Palmetto State Armory
Overview
The PSA Complete Lower B5 EPT SOPMOD Stock in Black is a fully assembled lower receiver designed for the AR-15 platform. Constructed from forged 7075-T6 aluminum, this lower offers strength and durability while accommodating a multi-caliber configuration and a standard .154 trigger pin. This complete lower is a solid foundation for builds that utilize a carbine gas system, making it a popular choice among builders looking for reliable performance and versatility.
PSA Complete Lower B5 EPT SOPMOD Stock, Black
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Builders have added the PSA Complete Lower B5 EPT SOPMOD Stock, Black to their builds on GunPartPicker. Since April 2026, it ranks #851 of the 1,217 lower receivers builders have added.
Updated · from real builds on GunPartPicker
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:
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Builds in the community that include the PSA Complete Lower B5 EPT SOPMOD Stock, Black
| Build | Parts | Total |
|---|---|---|
![]() | 9 | $685.24 |
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