REAL AVID SMART BENCH BLOCK - Magnetic, Universal, Non-slip Bench Block Upper Parts it may fit some bolts

it may fit some bolts better than others due to variance in bolts by different manufacturers

chuckhawks

ensuring a perfectly square and centered fit between your Barrel and Upper

Reduces carbon residue

you won't be disappointed with this driver set

REAL AVID SMART BENCH BLOCK - Magnetic, Universal, Non-slip Bench Block Upper Parts it may fit some boltsNON SLIP, MAGNETIC UNIVERSAL PIN PUNCH BLOCK Made from engineering grade resin, this intelligently designed gunsmith block helps protect gun finishes. The non slip outer ring keeps the block from sliding on tables or benches while driving pins. An embedded magnet captures and holds driven pins so that they wont roll away. A rounded slot seats barrels and gun slides for increased stability. Designed to work with most guns. Makes the job easier and