The Sons of Liberty Gun Works SCALPER Bolt Carrier Group is a premium-grade BCG designed to deliver reliability and performance for AR-15 platforms. Manufactured from 8620 steel (carrier) and 158 Carpenter steel (bolt), the SCALPER BCG is precision-machined to Mil-Spec dimensions and coated with a durable finish for long-lasting protection against wear and corrosion.
The bolt undergoes shot peening, High-Pressure Testing (HPT), and Magnetic Particle Inspection (MPI) to ensure structural integrity and optimal performance. Its properly staked gas key and chrome-lined components enhance reliability under sustained use, making it ideal for tactical applications, duty rifles, and competition shooting.
Manufacturer Specs:
- Bolt Material: 158 Carpenter Steel (HPT/MPI tested)
- Carrier Material: 8620 Steel (chrome-lined)
- Finish: Black Nitride or Phosphate (specify if available)
- Gas Key: Properly staked and chrome-lined
- Firing Pin: Hard-chromed
- Compatibility: AR-15/M16 platforms
- Weight: Standard Mil-Spec
Key Features:
- 158 Carpenter steel bolt for superior strength and durability.
- Shot peened, HPT, and MPI-tested for structural integrity and reliability.
- 8620 steel carrier with chrome lining for smooth operation.
- Properly staked gas key ensures long-term reliability.
- Compatible with 5.56 NATO, .223 Remington, and 300 Blackout calibers.
FAQs:
Q: What is the advantage of a Mil-Spec BCG like the SCALPER?
A: The SCALPER BCG adheres to strict military specifications, ensuring reliable performance and long-term durability, even under high-stress conditions.
Q: Is this BCG suitable for suppressed rifles?
A: Yes, the SCALPER BCG is fully compatible with suppressed setups and performs reliably in various gas system configurations.
Q: Does this BCG support full-auto functionality?
A: Yes, the SCALPER BCG is rated for full-auto use, making it suitable for both semi-auto and full-auto AR platforms.
Q: What calibers can this BCG support?
A: This BCG is compatible with 5.56 NATO, .223 Remington, and 300 Blackout, as well as other standard AR-15 calibers.
