Details
Details
Note: The Short model will not bring a 14.5" barrel to legal (non-NFA) length when pinned.
Features:
- Threaded 1/2x28 for 5.56 barrels
- Melonite finish
- Reduces muzzle climb
Specifications
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
Ratings & Reviews
23 reviews
NOT a Flash Hider
by Eric B -
This is a phenominal device for a competition gun, and it looks great. Fit and finish are great. As many have said, it does quite well with muzzle rise and I had no issues when shooting prone. It's loud, as most comps are. I shot it in low light- and the fireball was very impressive. Definitely not something you want on a duty/ self defense gun, because after one shot in the dark, you're vision will be worthless. Overall, great muzzle device.
A must buy.
by Joel -
Outstanding! fast shipping. I can definitely feel and hear the difference from my stock components.
Very nice
by Andrew B -
Amazing recoil mitigation! The bottom portion is not drilled directing all of the force upwards pushing your barrel back down so you can get back on target. Beware the blast will blow the muffs off your partners head to the side of you lol.
Excellent comp
by Dave
I recently purchased, mounted and fired the "shorty" comp and it worked great. It was no louder than the other ARs on the line, it had less concussion on the snow in front of the muzzle, and it had a definate reduction in recoil and muzzle rise compared to others with the A2 standard brake. Im sure its not a flash hider by any means, but is way softer shooting. Ill be using this on my other barrel.
Works great
by Brian
Looks great and works great.
It's spikes
by anonymous
It's spikes, there really isn't much else to say about it. They make an excellent product all around. Mixed with their warranty it's a win win.
I like, like like.
by Edward P.
Very well made. Uber cool design. Cuts down on the recoil very noticeably. I like.
Works fantastic
by Crowmosly
Very effective muzzle device. I couldn't tell a difference in volume between this and the standard A2. Seems very well crafted... I love it.
Radical...
by Minuteman
Spike's Dynacomp Shorty muzzle break significantly moderates the recoil impulse on my mid length 16" rifle to a mild, straight back nudge. Lateral pressures and subsequent blast are lower than other muzzle breaks I own. As always, Primary Arms freakin' amazes me every time I place an order, I get my order confirmation immediately and "your order has shipped" notification within hours and my order arrives in a couple of days (here, behind enemy lines in occupied CA). I order A LOT of gear and parts on the net from a lot of companies... NO ONE beats Primary Arms in speed and service. SIC SEMPER TYRANNIS LONG LIVE THE REPUBLIC
the last thing I needed to complete my build
by juan guzman
Ordered and picked it up the same day awsome