STANDARD COMPETENCIES:

 

 I.      Demonstrate the procedures and setups required to rebarrel service rifles that require a coned breech.

 II.     Demonstrate the procedures and setups required to cut feed

 III.    ramps in the coned breech.

 IV.     Calculate formulas for cutting threads and splines on gas

 V.      cylinder and front sights.

 VI.     Describe the differences in the gas systems, between the three.

 VII.    types of service rifles.

 VIII.   Calculate Headspace and feed ramp fitting procedures.

 IX.     Rebarrel a service rifle with the coned breech and feed ramp.

 X       Fabricate tools to alter and fit national match gas cylinder and fit

 XI.     National Match front sight.

 XII.    Demonstrate techniques for altering trigger and sear to National

 XIII.   Match specs.

 XIV.    Describe the pros and cons of receiver lugging, both single and

 XV.     double lugging.

 XVI.    Demonsrate Glass bedding techniques.

 TOPICAL OUTLINE:

 

 I.      Cycle of Operation

 II.     Contouring and barrel dimensions.

 III.    Machine and fit barrel with coned breech.

 IV.     Chamber and cut feed ramp in barrel

 V.      Match sights, and trigger alterations.

 VI.     Turn, thread, fit and spline for front sight and gas cylinder.

 VII.    Gas port fitting, and gas cylinder N.M. alteration.

 VIII.   Glass bedding.

 IX.     Finish practical application and Service Rifle is ready fire.