Solves the "where does the front sight go" problem for plain
barreled shotguns that have been modified for interchangeable
choke tubes. Solid steel base is pre-contoured on the bottom to fit
flush on most 20 and 12 gauge barrels. Hi-Force 44™ solder
to barrel. Pre-drilled and tapped; available plain or with bead.
SPECS: Steel, blue. .146" (3.7mm) high, drilled and tapped
3-56 tpi., .130" (3.3mm) dia. bead, brass (Gold) or
aluminum (Silver).