Geissele 14.5" P&W Upper 5.55 NATO | MK14 13.5" Rail | Dead Air KeyMo

Up for sale is a premium 14.5" AR-15 barreled upper receiver group built with top-shelf Geissele components.

The Dead Air KeyMo muzzle device is professionally pinned and welded, bringing the overall barrel length to over 16" (non-NFA). It is 100% legal to drop directly onto any standard rifle lower without needing an SBR tax stamp.

SPECS:

• Barrel: Geissele 14.5" Cold Hammer Forged (CHF), Chrome-Lined, 1:7 Twist, 5.56 NATO
• Muzzle Device: Dead Air KeyMo 3-Prong Flash Hider (DA301, 1/2×28) – Pinned & Welded to 16" (ready for Dead Air Sandman, Nomad, Sierra 5, or any KeyMo hub mount)
• Handguard: Geissele Automatics SMR MK14 13.5" M-LOK (Black, PN: 05-573)
• Gas System: Mid-length gas system with low-profile pinned gas block
• Upper Receiver: Forged Mil-Spec M4 flat-top receiver with forward assist & dust cover

Condition: Good condition; clean rifling and bore; minor superficial handling marks

NOTE: Bolt Carrier Group (BCG) and Charging Handle not included