Sylvan Arms Glock Conversion Block for AR Platform – Fits Glock 17/19 Magazines, Black (GCB100)

• Conversion block designed to adapt standard AR lower receivers for 9mm magazine compatibility
• Fits Glock 17 and Glock 19 pattern magazines for pistol caliber carbine configurations
• Machined from 6061 aluminum providing strength and durability for repeated use
• Black finish maintains consistent appearance within AR lower receiver assemblies
• Installs into magazine well enabling use with compatible 9mm AR upper assemblies
• Trigger style magazine release allows one handed magazine removal during operation

The Sylvan Arms Glock Conversion Block is a conversion block designed for adapting AR lowers to accept Glock pattern magazines.

The Sylvan Arms Glock Conversion Block is constructed from aircraft grade 6061 aluminum and features a black finish for integration into standard AR lower receivers. This conversion block is used for enabling compatibility with Glock 17 and Glock 19 magazines in AR-style platforms. It is categorized under handgun parts and installs into the magazine well of compatible lower receivers. In typical setups, the unit works with 9mm AR upper assemblies to support pistol caliber configurations. The product type conversion block provides a magazine interface system, and the Sylvan Arms Glock Conversion Block is intended for firearm modification where Glock magazine compatibility is required.