Page 13

Primer Type Versus Powder Type Study, Test II:
30-06 Springfield: 53.0-grains A2700, Sierra 168-grain MatchKing, 3.25-inch OAL, Test Barrel

Primer Type	Manufacture Date	Peak Chamber Pressure (PSI)	Muzzle Velocity (fps)	Energy to Pressure Ratio (fps²/PSI)
WLRM	1995	59,200	2790	131
210	1995	57,800	2778	134
9½M	1995	57,500	2771	134
215	1995	57,300	2770	134
350	1992	56,900	2765	134
WLR	1995	56,100	2764	136
210M	1995	55,900	2764	137
9½	1995	54,500	2740	138
BR2	1995	54,400	2741	138
155	1990s	53,400	2734	140