16″ Unassembled Upper Build Kit – 12″ Keymod
This 16″ AR-15 unassembled upper build kit runs 5.56 NATO/.223 and pairs the barrel with a 12″ KeyMod free-float handguard for a lightweight, accessory-ready custom build. It ships as a stripped upper receiver, barrel, and handguard so you add your own BCG, charging handle, and muzzle device. Complete the build with our AR-15 charging handle, and see more AR-15 upper build kits in this lineup.
Specifications:
- Caliber: 5.56 NATO / .223 Remington compatible
- Barrel length: 16″
- Handguard: 12″ KeyMod free-float
- Compatibility: Fits most mil-spec AR-15 lowers
- SKU: DT11-207
What’s included:
- Stripped upper receiver with forward assist and dust cover assembly
- 16″ barrel
- Gas tube and gas block
- 12″ KeyMod handguard with barrel nut and mounting hardware
Note: BCG, charging handle, and muzzle device not included, available as add-ons. Ships unassembled.
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