ASK AN EXPERTDescription
- Proprietary CrMoV Barrel Steel
- Hard Chrome Lined to Mil Standard 171
- M4 Feed Ramps
- High Pressure Tested
- HF Barrel
FN 15 Upper Receiver Assemblies are meticulously built in FN's Columbia South Carolina manufacturing facility alongside US Military contract M4 rifles. Each upper receiver is supplied with and M16-style Bolt Carrier Assembly with properly staked gas key and Carpenter 158 Magnetic Particle Inspected (MPI) bolt, charging handle and FN's venerable cold hammer-forged barrel.
Warranty Information
| Barrel Length, in | 16" |
| Barrel Thread Pitch | 1/2" x 28 TPI |
| Brand | FN America |
| Caliber | .223 Rem,5.56x45mm |
| Finish / Color | Black |
| Firearm Type | Rifle |
| Material | Steel |
| Models Fit | AR-15 |
