308 JAKL Lower Receiver with LPK & F5 ACR Stock – Complete Bufferless Folding Lower Assembly
****MUST BE SHIPPED TO FFL**** ****MUST BE SHIPPED TO FFL**** ****MUST BE SHIPPED TO FFL**** ****MUST BE SHIPPED TO FFL****
Build a powerful, compact .308 platform with the 308 JAKL Lower Receiver with LPK & F5 ACR Stock from F5 Mfg. This complete lower assembly includes a Mil-Spec Lower Parts Kit, precision-machined receiver, and the premium F5 ACR Side-Folding Stock, giving shooters a ready-to-build foundation for a bufferless, folding .308 rifle.
This lower is fully compatible with JAKL-10 upper receivers, allowing you to pair it with any PSA JAKL-10 .308 upper to create a rugged, piston-driven .308 rifle with modern folding capability.
Premium Folding Stock System – No Buffer Tube Needed
The included F5 ACR Stock & Adapter eliminates the need for a buffer tube and allows the rifle to be safely fired while folded. The stock locks up solidly, provides excellent cheek weld, and delivers exceptional durability under .308 recoil.
Complete Lower Parts Kit Installed
Every lower ships with a factory-installed Mil-Spec LPK, including fire-control parts, takedown pins, selector, springs, and detents. This gives builders a streamlined path to completing their rifle—simply attach a JAKL-10 upper and you’re ready to go.
Key Features
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Compatible with JAKL-10 (.308/7.62×51) upper receivers
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Includes full Mil-Spec Lower Parts Kit
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F5 ACR Side-Folding Stock with tight lock-up and bufferless operation
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Receiver machined to precise tolerances for strength and reliability
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Folding system designed for compact storage and transport
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AR-style ergonomics and magazine compatibility
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Proudly manufactured in the USA
Why This Lower Is Ideal for JAKL-10 Builds
This is the ideal foundation for a compact, high-performance .308 rifle. With its bufferless folding design, proven ACR stock system, and full LPK installation, the 308 JAKL Lower Receiver gives users a rugged, reliable, and highly modular base ready for any JAKL-10 upper configuration.


