E3 Arms Omega-15 MULTI-CAL AR-15 Rifle 5.56 NATO 16 in, 1:7 Twist, Two-Tone Black and White
This E3 Arms Omega-15 is a full-size AR-15 pattern semi-auto rifle chambered in 5.56mm NATO with a 16 in barrel marked 5.56 NATO 1:7. It features a distinctive two-tone look with a matte black receiver set and white adjustable stock and extended white-finished ventilated/skeletonized handguard. The flat-top upper includes a Picatinny top rail, and this example appears to be a slick-side configuration with no forward assist visible.
CONDITION
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The rifle shows minimal markings from previous handling or use. The bore is bright and clean. Refer to pictures.
WHAT’S INCLUDED
- 1x 30-round magazine (Magpul PMAG M2 MOE, 5.56x45, polymer AR-15 magazine)
The Omega-15 lower receiver is marked "E3 ARMS / OMEGA-15 / MULTI-CAL," and the barrel marking confirms 5.56 NATO with a 1:7 twist rate. This setup is well-suited to shooters who want a clearly marked 5.56 NATO barrel and a straightforward AR-15 platform configuration.
Up front, the rifle uses an extended ventilated/skeletonized handguard finished in white, paired with a continuous top Picatinny rail for mounting compatible accessories. The flat-top upper also provides a Picatinny top rail surface, and no sights are visible on this rifle as configured.
The rifle is direct impingement and configured with an adjustable white stock and a 12.5 length of pull. A birdcage-style muzzle device is installed, rounding out the classic AR-style profile while keeping the overall look clean and cohesive.