Quoted:
Thinking of getting a new ar.
I've had 16's before and even a 10.5" pistol
I have one 16" BCM Kmr one right now and i want to have one for longer range and one for shorter ranges
I was planning on getting a 11.5" but came across alot of deals for a 14.5 complete rifle.
So doing any type of upper work would be a bitch. (replacing handguard, gas block.etc) but it may be cool just to have it a bit shorter
So those of you that have a 14.5, how much of a difference does it make? noticeable?
First response: "It make's 1.5" of difference " View Quote
It's actually less than 1.5" difference, closer to 1" due to the min 16" length requirement.
100 FPS for one inch is a huge difference. You're talking 50 yards of reliable fragmentation range difference for M193 and M855.
I don't find the 1" that noticeable, maybe it's because I'm used to and prefer 20" guns, or that I am a big guy. 100 fps is huge though, especially for only one inch.
To give a bit of perspective, there is also a 100 fps difference between 16" and 20" barrels, and that's for four inches of length! You could argue giving up 100 fps for a 4" length difference, that same velocity loss for only 1"? No way!