WebAssuming you are using an M193 load, The muzzle velocity out of a 16" is approx. 2960 fps, with a muzzle energy of 1080 ft-lbs. A 14.5" barrel will yield a muzzle velocity of … Web7 dec. 2015 · The four different factory loaded cartridges are; Remington UMC 223 Remington 55-grain U223R3, Federal XM193 5.56 M193 55-grain ball (the box is labeled both XM193 and M193 and has an 02 head stamp),Winchester M855 ... Combined barrel length and velocity results (note the data jumps from 16.5″ to 14″ in the tables shown …
10.3" vs 11.5" Muzzle Velocity Test Lone Star State Firearms
Web17 iun. 2024 · 20″ barrel – 150 yards. 16″ barrel – 100 yards. 14.5″ barrel – 50 yards. 11.5″ barrel – 15 yards. Below that barrel length, you are not producing enough muzzle velocity to get much fragmentation, if any. However, bullets can fragment to a much smaller degree, and much less reliably as low as 2500 feet per second. Web8 oct. 2011 · I've chronographed PRVI M193 on three occassions from a 16" barrel, and once averaged (10 shots) 3042 FPS (less than M193 spec) 10' from the muzzle; the … dan knowledge fight
How well can you hit at 300 yards with an 11.5" barrel? : r/ar15
Web2 iul. 2006 · We just chronographed XM193 in a 14.5" barrel up to a 20" barrel, the 14.5" averaged (5 shots) 3068 fps while a 16" averaged 3169 fps and a 20" averaged 3279 … WebThe shoulder stock, action and barrel are all in one line resulting in reduced recoil. ... 5.56x45mm M193: Magazine: 20, 30 rounds: Operation: Gas operated, direct impingement, rotating bolt: Fire selector: 0-1-F: Rate of fire: 700 - 900 rpm: Barrel length: 254 mm: Rifling: 6 grooves, right hand 305mm twist: Muzzle velocity: 808 m/s: Stock ... Web13 aug. 2024 · The first is with a 20″ barrel firing M193 at 3300 FPS, the second is a 16″ barrel at 3100 FPS, and the third is a 12.5″ barrel at 2900 FPS. These represent my three favorite barrel lengths for an AR-15. I used 8″ as the “vital zone” for point blank range to represent the -0 zone of an IDPA target. dan john new book