Patriot Ordnance Factory P-308 Edge SPR Gen-4 .308 Win. Semi-Auto Rifle — Geissele SSA-E Trigger & SureFire WarComp
The POF P-308 Edge SPR Gen-4 blends battle-ready reliability with match-grade accuracy. Built on a billet 7075-T6 aluminum receiver set and driven by POF’s short-stroke gas piston system, this AR-10 platform rifle adds two premium upgrades—a Geissele SSA-E two-stage match trigger and a SureFire WARCOMP-762 flash hider/compensator—making it ready for both precision work and fast follow-up shots. Patented E² chamber fluting, a 5-position adjustable gas block, and fully ambidextrous controls underscore its purpose-built design.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Good – Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling – Intact, well-defined lands and grooves.
Specific Condition Notes: Light handling wear and a few small surface scratches are present on the exterior finish.
What’s Included
- POF P-308 Edge SPR Gen-4 rifle with Geissele SSA-E trigger and SureFire WARCOMP-762 muzzle device (installed)
- 3 × 20-round Magpul PMAG LR/SR Gen M3 magazines (sealed)
- 1 × 10-round SR25-pattern magazine
- Factory folding back-up iron sights
The 18.5-inch 4150 CrMoV steel barrel is nitride-treated and match-grade, delivering consistent groups while resisting corrosion. Its 1:10” right-hand twist stabilizes a wide range of .308 projectiles, and 5/8-24 threads mate seamlessly to the SureFire WARCOMP for reduced flash and muzzle rise.
POF’s piston system runs cleaner than traditional direct-impingement designs and features a 5-position adjustable gas block for tuning with different loads or suppressors. A roller cam pin, NP3-coated one-piece bolt carrier, and the patented E² dual-extraction chamber fluting enhance extraction reliability and component life.
The rifle’s billet receivers are tension-screw fitted to eliminate play. Fully ambidextrous fire controls—magazine release, bolt catch, and safety selector—support left- or right-handed use. A 14.5-inch free-floating Edge handguard with KeyMod slots and a full-length top rail offers ample real estate for accessories.
The adjustable stock combines polymer and 6061-T6 aluminum for strength with minimal weight, providing a 14.25-inch length of pull and an adjustable cheek piece for proper eye alignment. Coupled with the Geissele SSA-E trigger breaking at roughly 3.5 lbs, the platform encourages precision shooting without sacrificing speed.



