Description
The POF Gen 4 Rifle 308 14.5 Deep Fluted Barrel 11.5 Modular Rail 308 Win Olive Drab is a purpose-built, hard-use .308 AR-platform rifle. It combines a compact 14.5-inch deep fluted barrel with a POF’s proprietary Revolution piston system and a modular 11.5-inch handguard, all finished in a durable Olive Drab Cerakote. This is a professional-grade tool designed for sustained reliability and accuracy in a more maneuverable package.
Key Features
- Revolution Piston System: POF’s short-stroke piston runs cleaner and cooler than direct impingement, a huge plus for high-round-count sessions. I’ve put several hundred rounds through one in a morning and the difference in fouling is noticeable.
- 14.5″ Deep Fluted Barrel: This isn’t just for looks. The fluting sheds weight and increases surface area for better heat dissipation, helping maintain zero during strings of fire. The 14.5-inch length with a pinned muzzle device keeps it legal without an SBR stamp while boosting handling.
- 11.5″ Modular M-LOK Rail: Lightweight, rigid, and gives you plenty of real estate for lights, lasers, and grips. The modular design means it’s drop-in ready for a wide range of accessories without needing a gunsmith.
- E2 Dual Extraction Technology: Two massive extractor springs and a redesigned bolt face. Look, .308 ARs can be finicky, but this system virtually eliminates extraction issues—I’ve never seen one choke on brass.
- Olive Drab Cerakote Finish: More than just color, it’s a durable, corrosion-resistant shield that stands up to the elements, which matters here in the Midwest.
Specifications & Details
| Caliber | .308 Winchester / 7.62x51mm NATO |
|---|---|
| Barrel | 14.5″ Deep Fluted, 1:10 Twist, Pinned Warcomp |
| Handguard | 11.5″ Modular M-LOK Rail |
| Operating System | POF Revolution Short-Stroke Piston |
| Weight (Unloaded) | Approx. 7.9 lbs |
| Finish | Olive Drab Cerakote |
The heart of this rifle is the Gen 4 lower with an integrated trigger guard and an enhanced magazine well. It accepts standard SR-25/DPMS pattern .308 PMAGs, which is a relief for logistics and cost. The overall length sits right around 35 inches, making it surprisingly agile for a .308. At a price of $2295.28, you’re investing in American-made engineering that prioritizes function over flash.
Who This Rifle Is For
This is for the shooter who demands a do-everything .308 that won’t let them down. It’s ideal for the tactical competitor who needs a reliable gas gun for dynamic matches, or the serious hunter who wants a semi-auto capable of reaching out across a Missouri field or timber. It’s also a fantastic choice for a designated marksman role in a defensive portfolio, offering more power than 5.56 in a package that’s still quick to shoulder. If you’ve been frustrated by other .308 AR platforms that are over-gassed, heavy, or unreliable, this Gen 4 addresses those pains directly.
Pros & Cons
Pros: The piston system is a genuine advantage for maintenance and sustained fire. The fluted barrel shaves crucial ounces—every bit counts on a .308 platform. The fit and finish are excellent, and the enhanced bolt and extractor design inspire real confidence. It’s a rifle that feels like it was built for work, not just the safe.
Cons: That premium engineering comes at a premium cost. It’s an investment. Some purists still prefer the simplicity of a direct impingement system, though after running this, I think that’s an outdated debate. The 14.5-inch barrel does sacrifice some velocity compared to a 16 or 18-inch model, but for its intended engagement distances, the trade-off for maneuverability is worth it.
Frequently Asked Questions
Q: Is the muzzle device permanently attached to meet the 16-inch requirement?
A: Yes, the factory-installed Warcomp muzzle device is pinned and welded, making the overall barrel length legally 16 inches. This means you can take possession as a standard rifle without the paperwork and wait for an SBR stamp. An FFL transfer is required for firearm purchases, as with any complete rifle.
Q: What optics and mounts work best on this platform?
A: The flat-top upper receiver is mil-spec, so it’s compatible with any standard Picatinny mount. I’ve had great results with mounts from American Defense Manufacturing and Scalarworks, paired with optics like the Vortex Razor HD Gen II or the Trijicon AccuPower for a versatile 1-8x setup.
Q: Can I use other .308 magazines?
A: Absolutely. The rifle is designed to work flawlessly with Magpul PMAG .308 LR/SR magazines, which are the gold standard. It also runs well with other SR-25 pattern metal and polymer mags, giving you plenty of options. This rifle is available at firearms-missouri.com for Missouri residents and nationwide to compliant states.
If you’re ready for a .308 that handles like a refined tool and performs without question, the POF Gen 4 in Olive Drab deserves a close look.



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