REAL AVID SMART BENCH BLOCK - Magnetic, Universal, Non-slip Bench BlockNON 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

GUARANTEED: This product is covered by a limited lifetime warranty provided by Wheeler

and any other hard to reach places

The horizontal "butterfly" extension requires the bolt catch bosses to be TDP spec with a radius in the corner

Made in the U

Protects against corrosion

308 Winchester and 458 Winchester

25" length as their "Intermediate" option

It is not compatible with the M5

Unlike other aftermarket designs

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Rotation of Control Knob is limited to avoid unintentional disassembly

The 4130 steel gas key is fastened with Grade 8 screws