Geissele Super Duty AR-15 Complete Upper Receiver 5.56 Mid-Length – DDC – 14.5


  • Forged 7075-T6 aluminum receiver
  • Desert Dirt hardcoat anodized
  • 14.5” cold hammer forged chrome lined barrel
  • Chambered in 5.56 with a mid-length gas system
  • SureFire Closed Tine flash hider
  • 13.5” SMR MK16 free float M-LOK handguard
  • Airborne charging handle
  • Nano coated BCG


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SKU08-219S Category

NOTE: This upper assembly has a barrel less than 16” in length. These uppers are intended for use in AR-15 pistols or legal short-barreled rifles. Other configurations may violate Federal law.

This top-of-the-line receiver group features a 14.5” cold hammer forged barrel with a Manganese Phosphate coating, SureFire closed tine flash hider, and mid-length gas system for reliable function. The upper receiver is forged from 7075-T6 aluminum and hardcoat anodized Desert Dirt Color for protection from wear. The 13.5” SMR MK16 free float handguard features M-LOK attachment slots on 7 sides for plenty of room to customize your set up. This AR-15 complete upper receiver group comes fully assembled with an Airborne charging handle and 5.56 bolt carrier group with Nanoweapon finish.


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