The Burris 2-Piece XTB Xtreme Weaver-Style Solid Steel Base is designed for maximum compatibility, fitting both Picatinny-style and Weaver-style rings. Each base is hand-polished and carefully inspected to guarantee top-tier quality and performance. Precision-machined from solid steel, these bases offer unparalleled flexibility and stability for your rifle mount. The easy installation and removal process make them a convenient and reliable choice for any shooting setup, ensuring a secure fit while maintaining the versatility needed for a variety of applications.