18" Mountain Gun - My Old Standby [BUILD]
This video details a custom 18-inch AR-15 build, dubbed the 'Mountain Gun,' focusing on its role as a reliable, long-term firearm. The presenter explains the philosophy behind its configuration, emphasizing dependability over cutting-edge features. Key components discussed include a Rainier Arms pencil barrel for weight reduction, a Midwest Industries KMR-style handguard, an ACOG optic for its durability and nostalgia, and a Geissele SSA-E trigger for a crisp two-stage break. The build prioritizes a balance of weight, reliability, and familiarity for the user.










