Aero Assembled XL .458 SOCOM Upper Receiver + Toolcraft .458 SOCOM Black Nitride Bolt Carrier Group
Save big on this Aero Assembled .458 Upper + Toolcraft Black Nitride .458 BCG Combo!
Toolcraft Black Nitride .458 SOCOM MPI BCG:
This Toolcraft MPI inspected Black Nitride .458 BCG comes with a lifetime warranty and is perfect for your big bore SOCOM Build. Toolcraft carriers and bolts are build to military specifications, also known as "Mil-Spec" and they are known throughout the industry as some of the best.
Toolcraft Bolt Carrier Groups come with a lifetime warranty!
- Enhanced 9310 Steel (Bolt)
- 8620 Tool Steel (Carrier)
- Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
- Tool Steel Extractor
- Shrouded Firing Pin
- Mil-Spec Gas Key (4130 Steel) attached with Grade 8 hardware and Properly staked
- Caliber: .458 SOCOM
- Bolt is shot Peened and MPI
Aero Precision Assembled XL .458 SOCOM Upper Receiver:
- Anodized - Black
- 7075-T6 Aluminum
- A3 Flat Top
- M4 Feedramps
- Includes port door and forward assist
See reference "CHART A" and "CHART B" tabs above.
- Maximum Purchase:
- 10 units