A 3 piece set of heavy duty blocks to securely clamp all flat top and carry handle AR-15® / M16 upper and lower receiver components to prevent damage or movement during repair, assembly and cleaning. Constructed of injection molded black polymer.

• Magazine well vise block set
• Three (3) piece set of heavy duty blocks for AR-15® / M16 upper and lower receiver
• Securely clamps all flat top and carry handle AR-15® / M16 upper and lower receiver components
• Helps to prevent damage or movement during repair, assembly and cleaning
• Made of injection molded black polymer
• Made in USA