Description
The POF Gen 4 Rifle 308 14.5 Deep Fluted Barrel 11.5 Modular Rail 308 Win NP3 is a high-performance, piston-driven AR-10 platform rifle engineered for sustained reliability and precision. It combines a durable 14.5-inch deep fluted barrel with a full-length 11.5-inch modular handguard and a proprietary NP3 nickel-teflon coating for extreme environmental resistance. This setup is built for the shooter who demands a hard-use .308 that can handle rigorous training, hunting, or defensive roles without compromise.
Key Features
- Piston-Driven Reliability: Runs cleaner and cooler than direct impingement, especially in adverse conditions.
- NP3 Coating: Proprietary nickel-teflon finish on internal and external surfaces drastically reduces friction and corrosion.
- Deep Fluted 14.5″ Barrel: Reduces weight and increases surface area for faster cooling without sacrificing rigidity.
- 11.5″ Modular M-LOK Rail: Provides a full-length platform for lights, lasers, and grips while keeping the overall length compact.
- Enhanced Controls: Includes an ambidextrous safety selector and a flared magazine well for faster reloads.
Specifications & Details
| Caliber | .308 Winchester / 7.62x51mm NATO |
|---|---|
| Barrel Length | 14.5 inches (Pinned & Welded to 16″ OAL) |
| Handguard | 11.5-inch Modular M-LOK |
| Operating System | Short-stroke gas piston |
| Finish | NP3 Nickel-Teflon |
| Magazine Compatibility | SR-25 / DPMS pattern .308 magazines |
At a total length just over 16 inches with its permanently attached muzzle device, this rifle strikes a critical balance between maneuverability and ballistic performance. The deep fluting on the chrome-moly vanadium barrel shaves ounces and improves heat dissipation—when it comes to a string of rapid shots on a hog hunt or during a carbine course, that matters. The handguard offers ample real estate for a modern shooting grip and accessories, and the entire system is mil-spec compatible where it counts, meaning many standard AR-10 parts and accessories will interface correctly. The rifle is drop-in ready for optics on its flattop upper receiver. With a price point of $2213.31, it positions itself as a serious tool for serious applications.
Who It’s For
This isn’t a safe queen. It’s for the hunter who stalks thick timber where a quick, off-hand shot is needed, the tactical shooter running demanding drills, or the individual seeking a potent, durable rifle for home defense in a rural setting. It’s built for those who prioritize a rifle that will cycle when dirty, wet, or hot over one that’s simply range-polished. The platform accepts common SR-25 pattern magazines, like those from Magpul, ensuring logistical simplicity.
Pros & Cons
Pros: The piston system drastically reduces fouling in the receiver and bolt carrier group. The NP3 coating is arguably one of the most durable and slickest finishes available, making cleaning a brief task. The fluted barrel configuration manages weight and heat superbly for its class. The overall package is robust and engineered for minimal maintenance.
Cons: The piston system adds some weight forward compared to a DI gun. The specialized coating and machining contribute to its cost, placing it above many entry-level .308 ARs. That said, you’re paying for a specific set of performance advantages that cheaper rifles simply don’t offer.
Frequently Asked Questions
Q: Is the 14.5-inch barrel legally considered a short-barreled rifle (SBR)?
A: No. The barrel is 14.5 inches, but the muzzle device is permanently pinned and welded to bring the overall length to over 16 inches, complying with federal rifle regulations without requiring an NFA tax stamp.
Q: How does the NP3 coating hold up compared to standard nitride or phosphate?
A: NP3 is in a different league. It provides a harder, more lubricious surface that is highly resistant to corrosion, wear, and carbon adhesion. It makes the action noticeably smoother and cleaning far easier than traditional finishes.
Q: Can I use my existing .308/7.62 NATO ammunition?
A: Yes. The rifle is chambered in .308 Winchester and is designed to reliably cycle both commercial .308 Win and 7.62x51mm NATO ammunition, giving you flexibility in your ammunition selection based on your needs and what’s available.
This POF Gen 4 is available at firearms-missouri.com for Missouri residents and nationwide. If you need a .308 platform that’s built from the ground up to ignore harsh conditions and deliver consistent performance, this rifle warrants a close look.


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