SHOT Show 2018: CMMG Mk4 DTR2 .224 Valkyrie Rifle

The recent arrests of Americans overseas highlight the importance of double-checking every bag you travel with for ammo, guns or parts along with understanding firearm and ammunition regulations at the destination and locations between, including flight layovers.

These NILE rail panels from Walker Defense Research are lightweight, durable M-Lok rail covers that provide added grip to a rifle fore-end while also guarding against radiant heat emanating off a hot gun barrel.

The Performance Duty Pistol (PDP) series from Walther Arms has grown to include several options, with frames available in both polymer and metal. Here are the pros and cons of each.

The ZRODelta FKS-9 takes the basic design of the Gen3 Glock and builds in some unique features that make it versatile and compatible with a wide range of parts, optics and accessories.

The TCM-10 by Nightstick is a Picatinny rail-mounted compact weapon light that is compatible with countless pistol models thanks to a set of five included modular rail inserts.