Guntec USA Ar15 Muzzle Shim Aluminum Ar15 M16 M4

The Guntec USA GUNTEC AR15 MUZZLE DEVICE SHIM is a precision aluminum AR accessory designed to enhance compatibility and alignment for AR15/m16/m4 platforms, featuring a matte finish and compact 0.15 x 1.95 x 2.45 dimension to fit snugly within standard muzzle setups. Crafted from durable aluminum, this muzzle device shim supports reliable installation and fine-tuning of muzzle devices, ensuring proper timing and concentricity while maintaining a lightweight profile. Ideal for gunsmithing, maintenance, or upgrade projects, it serves as a practical solution for achieving optimal indexing, suppressor alignment, or muzzle device installation without adding unnecessary bulk. The shim is tailored for AR compatibility, providing a versatile accessory option for Rifle Parts and Rifle Muzzle Devices, and it aligns with AR15/m16/m4 configurations to support consistent performance across the platform. Whether refining fitment after barrel changes or preparing for accessory upgrades, this aluminum shim from Guntec USA delivers durable, repeatable results in a compact, matte-finished package that integrates seamlessly with existing AR setups.