WebJun 21, 2013 · This is a breech bore gage for the U.S. M1 Rifle. The left end is a tapered spud that enters the bore, and the 1/10" graduations from 0 to 10 on the right end correspond to .001 erosion per graduation. When the breech bore gage reaches the 10th graduation on a barrel, it is rejected.
FN Manufacturing LLC NSN Parts: 49366 - 49367
WebA nice .30 Cal. Breech Bore and Muzzle Gage. Breech Bore Gage is made by Badger Ord. It has some very small spots of rust that dies not interfere with th measurement, No International bids or sales. ... Garand M1 EROSION GAUGE THROAT Patterned After U.S. Ordnance Breech Bore. B.M.G Gage, Breech Bore, BARREL FIELD SERVICE (for … WebThe Defense Department presently has a gage used for breech bore barrel erosion measurement on the Y-16 rifle. The gage. #C7799792, was developed at Springfield Armory prior to 1966 thru tests on rifles with unplated barrel bores. The development of the gage was based on experi- new horizon west high school
M240n Machine Gun Condition - Bev Fitchett
WebOct 5, 2024 · (7) Breech bore diameter will be checked on unlined barrels using the appropriate breech bore gage. (8) Barrel erosion gages are provided for lined barrels. Bore wear will be checked using barrel erosion gage for the M16A2. For detailed instructions in the use of the above gage and for serviceability limits, refer to page 3-46. WebA firing test was conducted to provide a data base for the optimization of the design of a breech erosion gage for 5.56mm chrome plated rifle barrels. Nine separate gage diameters, 27 barrels, three rates of fire, two types of ammunition and three barrel manufacturers were represented in the test to give the broadest possible data base. … WebJan 22, 2000 · Gage Kit Barrel Erosion set with check Gage and Wood Chest FSN 4933-3005388 (old) FSN 5280-00-300-5338 (new) $285.00: 4736260: Tool Box Portable FSN 5140-00-473-6260 ... Gage Breech Bore FSN 4933-00-731-9900: $83.00: 7319903: Tool Assembly Oil Buffer FSN 4933-00-731-9903: $385.00: 7458406: in the hunt nfl teams