Noveske Pig Pen Features The Noveske Pig Pen flash hider is machined from 4140 QT steel and finished in durable black nitride giving it the strength to handle repeated firing in 7.62 NATO AR rifles without degrading. Threaded to a 5/8x24 pitch it installs on standard 7.62 pattern AR muzzles and measures a compact 1.93 inches in this short configuration keeping the rifle s overall length manageable. Beyond its flash-hiding function the Pig Pen is designed to accept 1x16 left-hand thread quick-detach suppressors letting shooters mount a can directly onto the device without swapping muzzle devices first. This dual-purpose design is especially useful for shooters who move between suppressed and unsuppressed shooting. Included timing shims allow the flash hider to be indexed properly during installation ensuring a suppressor mounted to the QD interface lines up correctly and locks on securely. The steel construction and nitride finish give the Pig Pen long-term corrosion resistance even under the heat and fouling that comes with sustained 7.62 NATO fire. Available in both short and long configurations this short variant suits shorter-barreled builds where minimizing added length matters. For 7.62 NATO AR owners who want a combination flash hider and quick-detach suppressor mount from a trusted name in muzzle devices the Noveske Pig Pen is a proven choice. Noveske Pig Pen Specifications Manufacturer: Noveske Model: Pig Pen Type: Flash Hider Caliber: 7.62 NATO Compatible Hosts: AR Rifles Thread Pitch: 5/8x24 Finish: Nitride Color: Black Material: 4140 QT Steel Length: 1.93 Accessories Included: Timing Shims Available At: GrabAGun