POTD: DIY Osprey45 Muzzle Brake

Remember when Sig Sauer tried to market the MPX Carbine with a short barrel but fixed muzzle brake?   Yeah that didn’t fly with the ATF. Well I accidentally made my own. I was at the range comparing my Osprey 45 uppressed MPX against my friend Ian’s integrally suppressed AR-9.   Both guns were shooting […]

Read More …

The post POTD: DIY Osprey45 Muzzle Brake appeared first on The Firearm Blog.