BIG Freakin' Cartridge Test 008: PMC M855 5.56x45mm 62gr LAP, 16 and 20 Barrels

Next up for  the Big Freakin’ Cartridge Test is Korean manufacturer PMC’s clone of M855, called X-TAC M855 LAP. This ammunition features very uniform-looking external dimensions, attractively finished brass cases and projectile jackets, and a reasonable price. I formerly used M855 as a stockpiling round, although I have since switched to other rounds like Federal’s T556TNB1.

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BIG Freakin' Cartridge Test 007: PMC M855 5.56x45mm 62gr LAP, 14.5 Barrel, and Accuracy

Next up for  the Big Freakin’ Cartridge Test is Korean manufacturer PMC’s clone of M855, called X-TAC M855 LAP. This ammunition features very uniform-looking external dimensions, attractively finished brass cases and projectile jackets, and a reasonable price. I formerly used M855 as a stockpiling round, although I have since switched to other rounds like Federal’s T556TNB1. The test procedure was as follows:

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BIG Freakin' Cartridge Test 006: PMC XP193 5.56x45mm 55gr FMJ, 16 and 20 Barrels

Next up for  the Big Freakin’ Cartridge Test is Korean manufacturer PMC’s clone of M193 Ball, called XP193. This ammunition features very uniform-looking external dimensions, attractively finished brass cases and projectile jackets, and a reasonable price. Interestingly, XP193 appears to use a lower drag 55gr bullet, possibly based on the Sierra 55gr, instead of the somewhat draggier Remington-style projectiles used by Federal, IMI, and others for their M193 clones. I like to use XP193 when I need full-power ammunition without spending too much.  Continuing on from the last installment, we are now looking at the velocity test results for the 20″ barrel (more on the 16″ later).

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BIG Freakin' Cartridge Test 005: PMC XP193 5.56x45mm 55gr FMJ, 14.5 Barrel, and Accuracy

Next up for  the Big Freakin’ Cartridge Test is Korean manufacturer PMC’s clone of M193 Ball, called XP193. This ammunition features very uniform-looking external dimensions, attractively finished brass cases and projectile jackets, and a reasonable price. Interestingly, XP193 appears to use a lower drag 55gr bullet, possibly based on the Sierra 55gr, instead of the somewhat draggier Remington-style projectiles used by Federal, IMI, and others for their M193 clones. I like to use XP193 when I need full-power ammunition without spending too much. The test procedure was as follows:

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Trijicon ACOGs now with (X)M-193 BDC Reticles

Trijicon has (finally!) released ACOG sights specifically calibrated for M-193 55 grain rounds out of common 16” barrels. The new scopes are based on the “chevron” reticle to be zeroed at 100 yards and with BDC markings for 300-800 meters. Horizontal hashes are calibrated for 19” (average width of human torso) at the various yardages for easy range estimation.

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