LWRC M6A2 5.56mm NATO Piston-Driven AR-15 Rifle, 16.1" NiCorr Barrel, Early-Gen “01-” Prefix, Custom “ZOMBIE HUNTER” Dust Cover
This early-generation LWRC M6A2 combines the company’s proprietary short-stroke piston system with a cold-hammer-forged, NiCorr-treated barrel rated for 20,000+ rounds. A custom “ZOMBIE HUNTER” engraving on the ejection-port dust cover adds a unique touch, while the rifle’s rugged 7075-T6 forged receivers, free-float quad-rail handguard, and factory flip-up iron sights make it a practical carbine for shooters and collectors alike.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Rifling Condition: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: Light carbon buildup is present around the gas system and chamber area, and there are small scratches and handling marks on the receiver and handguard. The bore remains clean and clear.
What’s Included
- Magpul PMAG 30-round polymer magazine
- SIG Sauer SIG516 owner’s manual
LWRC’s proprietary short-stroke piston system keeps fouling out of the action and enhances reliability, a key distinction from direct-impingement AR platforms. The nickel-boron-coated one-piece bolt carrier group further reduces friction and simplifies maintenance.
The 16.1" cold-hammer-forged barrel receives a NiCorr treatment inside and out, boosting corrosion resistance and longevity. A 1:7" right-hand twist stabilizes a wide range of 5.56mm projectile weights, and the threaded muzzle is ready for standard flash hiders or suppressor mounts.
Both upper and lower receivers are machined from 7075-T6 forged aluminum and finished with a Type III hard-coat anodize, matching the LWRCI free-float quad-rail handguard for a consistent, matte black appearance. Continuous top rail and full-length side rails provide ample space for optics, lights, and accessories.
Factory LWRCI flip-up front and rear BUIS fold flat when not in use, allowing a clear sight picture through optics. The adjustable polymer stock features onboard storage compartments and complements the rifle’s full-size AR-15 configuration.
A custom-engraved ejection-port dust cover labeled “ZOMBIE HUNTER” sets this rifle apart, while the early “01-” serial prefix marks it as one of LWRCI’s first-run M6 series piston carbines—an attribute some enthusiasts seek out.




