Brownells Firing Pin Protrusion Gauge Ar 15/M16 Firing/Pin Gauge US Specifications
Gunsmith Firing Pin Protrusion Gauges by Brownells
Technical data & information: Essential for properly measuring the amount of the firing pin projecting through the bolt. Too little causes misfires; too much, pierced primers. Mfg: brownells specs: steel. 2" (5.1cm) long, 1⁄4" (6.3mm) wide. US specification & reliable quality gunsmith firing pin protrusion gauges by Brownells. Part Nr: 080-216-013.
Indicative Price: USD 25.99
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USD 39.99
(Indicative price - actual current price possibly lower) Gunsmith Firing Pin Protrusion Gauges US Specifications
Technical data & information: Correct firing pin protrusion is critical to the entire ignition sequence. Elliptical face on the recording plunger allows accurate measuring of both rimfire and centerfire pin protrusion to within .0001". To use: unlock plunger, place gauge over protruding firing pin, lock plunger, lift from bolt and mike overall length. Difference between original length and miked overall length of body plus plunger, is amount of pin protrusion. Mfg: brownells specs: 1/2" (12.7mm) dia., .90" (23mm) lg. Hardened plunger. US specification & reliable quality gunsmith firing pin protrusion gauges by Brownells. Part Nr: 080-782-000.
