sear-nosen. the end of the sear which engages with the notches in the tumbler.
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society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > parts and fittings of firearms > [noun] > lock > sear > parts of
sear-spring1688
sear-pin1853
sear-nose1859
sear-pivot1892
1859 Regulations for Musketry Instr. Army 16 The arm of the sear is that part on which the trigger acts to raise the sear-nose out of the full bent of tumbler.