The Regulated Bolt Carrier (RBC) is a lightweight carrier with a gas regulating gate built into the carrier itself. This provides a drop in lightweight solution for those looking to tune your AR-15's gas system. It eliminates the need for adjustable gas blocks and allows the firearm to be restored to a factory full weight system by simply swapping your full-mass carrier back into your firearm. The RBC has infinite adjustment from fully open to fully closed on the regulating gate. The RBC can be tuned to most combinations of buffers springs suppressors and barrel lengths. The RBC Is fully adjustable through the port door and does not require the firearm to be broken down for adjustment - Carrier: 8620 steel heat treated QPQ Nitride - Bolt: 9310 steel heat treated MP Cryo'd QPQ Nitride - Rear body: 7075-T6 hard anodized clear - Extractor: machined heat treated QPQ Nitride - Carrier key: machined heat treated QPQ Nitride - Regulating gate: machined from 6AL-4V Titanium - Weight: 7.9oz assembled - Requires customer supplied T-6 Torx tool for adjustment
Determined at checkout.