AR Gas System

Optimize your AR-15 cycling with precision gas systems from Crossfire Gunsmith & Firearms in Lexington, SC. The gas system controls bolt cycling speed and force – proper gas system selection ensures reliable operation while minimizing wear and felt recoil.

Our AR gas system selection includes carbine, mid-length, and rifle-length systems for different barrel configurations. Whether you’re building a compact carbine or precision rifle, proper gas system length ensures optimal cycling and barrel harmonics.

Quality gas systems feature precise gas port sizing, durable gas tubes, and reliable gas blocks that withstand high-pressure environments. From standard front sight bases to adjustable gas blocks, proper gas system setup ensures reliable cycling.

Building your upper? Check out our AR barrels and browse handguards for complete upper assemblies.