Jumbo size head with undercut grooves is drop-in replacement for
the small factory button. Makes it easier to find and operate, even
with gloves on.
SPECS: 4140 steel, hardened and blued, right-hand only. Fits
Remington: 7600, 7400, 6, 4, 48, 58, 552, 572, 740, 742, 760,
870, 1100, 11-48, 11-87, SPT-10, 12, 74, 76, with or without ISS
safety.
Catalog page 187