LUTH-AR BA-11-7M Government | 5.56mm | 11.50″

The LUTH-AR BA-11-7M Government is an 11.50-inch government-profile barrel assembly chambered for 5.56mm. It uses a 1:7 twist rate to stabilize a broad range of bullet weights and is manufactured from 4150 CMV steel. The assembly ships with an F marked front sight base and a two-piece handguard and is button broached with no chrome lining.

Product Specifications

• The manufacturer is LUTH-AR.
• The model designation is BA-11-7M Government.
• The chambering is listed as 5.56mm.
• The barrel measures 11.50 inches in length.
• The twist rate is 1:7 RH.
• The barrel is made from 4150 CMV steel.
• The rifling process is button broached.
• The profile is a Government profile.
• The barrel is specified as not chrome lined.
• The assembly includes a front sight base marked F.
• The unit ships with a 2-piece handguard.
• The listed barrel type is Carbine Length.
• This assembly is described as a barrel assembly intended for use in compatible builds.
• The UPC for this product is 812058031918.

This barrel assembly pairs classic government styling with modern materials and a fast 1:7 twist for versatility across bullet weights. Its compact 11.50-inch length and included front sight base and handguard make it a practical choice for legal short-barrel rifle (SBR) builds where permitted, as well as for range training and close-to-medium-range competition. The button-broached rifling and 4150 CMV construction offer a balance of durability and performance.