- PSA B5 Systems EPT Lower Build Kit with SOPMOD Enhanced Stock is designed to finish a lower receiver for AR-15 platforms.
- Includes Mil-Spec SOPMOD Enhanced Stock, Type 23 P-Grip from B5 Systems, Mil-Spec buffer tube assembly, and PSA Classic Lower Parts Kit.
- SOPMOD stock features ambidextrous QD sling mount and mil-spec materials and finishes.
- EPT fire control group upgrades the standard FCG with a single-stage, target-style fire control group with polished contact surfaces and electroless nickel coating.
- Made in America.