Bear Creek Arsenal | 5.56 NATO Complete Upper | 10″ Brl

This Bear Creek Arsenal 5.56 NATO complete upper is built around a 10-inch barrel with a 1:7 twist, carbine-length gas system, and an M-LOK handguard. It is supplied as a fully assembled upper intended to mate with compatible AR-15/M4 lower receivers. The configuration is well suited to compact rifle or pistol-style builds and for use on the range or in practical shooting applications.

Product Specifications

• The manufacturer is Bear Creek Arsenal.
• The product is a 5.56 NATO complete upper.
• The caliber is listed as 5.56 NATO.
• The barrel length is 10 inches.
• The barrel twist rate is 1:7.
• The gas system length is carbine-length.
• The handguard type is M-LOK.
• The unit is supplied as a complete upper ready to install on compatible lowers.
• The category is AR15 Uppers.
• The UPC is 756542288092.

This complete upper presents a compact, ready-to-install option for builders seeking a short-barrel configuration with a proven twist rate and modern accessory interface. Its combination of a short barrel, carbine gas system, and M-LOK handguard makes it practical for tight-profile rigs and focused range sessions.