Patrick McNamara spent twenty-two years in the United States Army in a myriad of special operations units. While serving as his Unit’s Marksmanship NCO, he developed his own marksmanship club with NRA, CMP, and USPSA affiliations. Mac ran monthly IPSC matches and ran semi annual military marksmanship championships to encourage marksmanship fundamentals and competitiveness throughout the Army.

More here: http://tmacsinc.com/id66.html

Four Position Carbine Drill

Set up an IPSC target at 100 yards. With rifle at low ready, engage with five rounds from standing, kneeling/squatting, sitting and prone positions (20 rounds total.)

Both drill and match use Time Plus scoring, adding one second for C zone, 2 seconds for D zone and 5 seconds for a complete miss.