SIONICS Weapon Systems
SIONICS Bolt Carrier Group for .223/5.56- Phosphate
Out of stock
Original price was: $159.95.$151.40Current price is: $151.40.The Greatest Bolt Carrier Group for your AR-15. The SWS Bolt Carrier Group is HP/MPI Tested – Auto Version – Machined to USGI Specifications, Phosphate Coated with use of OCKS (Optimized Carrier Key Screw) and properly staked using a MOMOAKS.
- Mil-spec Carpenter No. 158® Steel
- HPT Bolt – High Pressure Tested / Proof
- MPI Bolt – Magnetic Particle Inspected
- Shot Peened Bolt
- Chrome Lined Carrier – Auto
- Chrome Lined Gas Key
- Gas Key Hardened to USGI Specifications
- OCKS (Optimized Carrier Key Screw)
- Key Staked properly using a MOMOAKS.
- Tool Steel Extractor
- Sprinco Heavy Duty Extractor Spring
- Black Extractor Insert
- Machined to USGI Specification
SIONICS Bolt Carrier Group for .223/5.56- NP3
Out of stock
Original price was: $229.95.$219.95Current price is: $219.95.SIONICS Bolts are manufactured from Carpenter 158® Steel. NP3 coated Cam Pin – With the use of Ned Christiansen’s OCKS (Optimized Carrier Key Screws).
- 100% HP/MPI Tested
- Shot Peened
- Sprinco 5-Coil Heavy Duty Extractor Spring
- Black Insert
- Nickel PTFE Carrier
SIONICS 11.5″ Complete Premium Upper Receiver Group – 5.56
Out of stock
Original price was: $829.95.$789.95Current price is: $789.95.
SIONICS 16″ Complete Premium Upper Receiver Group – 5.56
Out of stock
Original price was: $829.95.$789.95Current price is: $789.95.