ASK AN EXPERTDescription
- 5.56mm NATO (accepts .223 Remington)
- 16 in. barrel
- 41V50 chrome moly vanadium steel with phosphate coating
- Mid-length gas system
- Low-profile gas block
- 12 in. length SAR3 free float rail system
- A2 Flash hider
- Standard charging handle
- BCG high pressure tested and magnetic particle inspected
Warranty Information
| Forged Upper Receiver | 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod |
| 16" Mid Length Barrel | MIL-B-11595E CMV Chrome Lined 1/7 Twist Rate 1/2x28 Thread Pitch for Muzzle 5.56 Nato Chamber .750 Gas Block Seat M4 Feed Ramped Barrel Extension Mil-Spec Phosphate Coating |
| 12" SAR3 Rail | 7075 T6 Barrel Nut 6061 T6 Rail Continuous Top Rail Free Floating 1 Piece Q.D. Attachment Points |
| Low Profile Gas Block | Solid Billet Steel 750 I.D. |
| Mid Length Gas Tube | Black Nitride Inside and Out Gas Tube Roll Pin |
| Charging Handle | Forged Aluminum Mil-Spec Type 3 Coating |
| Phosphate M16 Complete BCG | Phosphate Coated Laser Engraved with ST Spider logo High Pressure Tested (HPT) Magnetic Particle Inspected (MPI) |
| A2 Flash Hider | 1/2" Crush Washer |
| Weight | 4 lb. 2 oz. |
