Core22 .22LR 8" Dedicated AR Upper – Brand New / Unfired

 

Core22 / CORE .22LR dedicated complete upper (8" barrel).

Key details:

  • Caliber: .22 Long Rifle (dedicated barrel and bolt — not a conversion kit)
  • Barrel length: 8"
  • Upper receiver: 7075-T6 aluminum, forged MIL-STD style
  • Dedicated .22LR bolt carrier group (CMMG-pattern style)
  • Free-float M-LOK handguard
  • Direct blowback operation (no gas system)
  • Drop-in compatible with standard AR-15 lowers
  • Uses CMMG / RTB / Black Dog style .22LR magazines

  • 5 brand-new .22LR magazines.

Condition: Brand new — never fired / unfired.
Included: Complete upper assembly as configured (bolt, handguard, barrel).

Ideal for cheap, fun range time or training on a standard AR lower. Swap uppers in seconds and shoot .22LR all day. Local sale preferred. Cash in person. All sales final. Serious inquiries only.