Includes one Aluminum D Cell Thread Protector. These D-Cell Thread Protectors fit our D-Cell Solvent Trap Tubes. Choose between a 1/2×28″ or 5/8×24″ thread size. Our solvent trap products are made from only high grade materials which help reduce wear and tear on threads and prolong product life.
Check with your barrel manufacturer to determine thread size. Please see our product guide below for more information. Our solvent traps are designed and intended for firearms cleaning and storage only.  Please follow all NFA laws.