by Jim Jensen Assault Rifle/Carbine with interchangeable bolts, barrels and magazine wells can shoot 5.56mm, 7.62mm Russian, and 7.62mm NATO bullets Iraq: ”Ping” “ping” “ping” an U.S. Army light infantry Soldier firing from the top cargo hatch of a BAE Systems M113 APC (Armored Personnel Carrier)/armored vehicle is placing well-aimed 5.56mm (5.56x45mm/.223 Remington) M16A2/A4 rifle shots on an Iraqi rebel …

by David Crane david@defensereview.com Back in February (2006), DefenseReview briefly discussed the new and improved MGI QCB (Quick Change Barrel) Upper Receiver system and MGI D-Fender "D-Ring" in our article titled DefRev Quick Hits 3 from SHOT Show 2006: And the Hits Keep Comin’. We got to handle and examine both of these items, as well as MGI’s Modular Lower …

by David Crane david@defensereview.com A company called VirtuSphere, Inc. (Sammamish, WA) has a product called, appropriately enough, VirtuSphere, which can apparently provide a rather unique Mil/LE tactical training and simulation experience. Due to its design, the VirtuSphere provides "infinite space" and claims to also provide "the most immersive [virtual reality a.k.a. "VR"] experience for simulated training, exercise and gaming." The …

by David Crane david@defensereview.com Greg Grant has written an interesting article for DefenseNews.com about Hizbollah’s (Hezbollah’s) "innovative" (Grant’s term) use of man-portable anti-tank guided missile (ATGM) systems. Mr. Grant cites several examples of Hezbollah’s "innovative" urban warfare/guerrilla warfare tactics with ATGMs. 1) Hizbollah guerilla fighters "swarmed" Israeli Merkava MBTs (Main Battle Tanks)–including possibly Merkava Mk4 MBTs–and fired at the sides …

by Frank Borelli, Borelli Consulting frank at borelliconsulting.com BlackHawk CQC Tactical SERPA Holster Regular readers know that I recently spent two weeks in New Orleans working on contract for Blackwater. One of the things I took with me was my own gunbelt. One of the things I wish I’d had on my gunbelt is the BlackHawk CQC Tactical SERPA Holster …

by Frank Borelli, Borelli Consuting frank at borelliconsulting.com with thanks to John Giduck This article is the second installment of the original article, titled Dealing with Multiple Terrorists: 21st Century AT/CT Doctrine. "Posse Comitatus: Whoever, except in cases and under circumstances expressly authorized by the Constitution or Act of Congress, willfully uses any part of the Army or the Air …

by David Crane david@defensereview.com Airborne Combat Engineer (ACE) just published a blurb on a potential future force protection technology in the form a a pager/beeper that, if fielded, would reportedly provide infantry personnel with early warning system (a.k.a. advanced warning system) against inbound/incoming rocket and mortar rounds headed their way. It’s called the "Strike Warning System" (SWS), and it’s a …

by David Crane david@defensreview.com While we’re primarily "gun guys" here at DefenseReview, occasionally we like to report on tactical edged weapons (a.k.a. tactical knives) when we come across interesting and/or utilitarian examples. At shot show, DefenseReview got to handle the KA-BAR TDI Law Enforcement Knife, which is a compact, lightweight fast-deployment fixed-blade knife designed and developed by John Benner, owner …

by David Crane defrev (at) gmail (dot) com July 19, 2006 There are currently a number of anti-sniper systems (a.k.a. sniper detection systems, a.k.a. gunfire detection systems) that have been designed and developed for use by military infantry personnel. DefenseReview plans on doing a review and analysis of all of these systems/technologies at some point in the not-too-distant future. In …

by David Crane david@defensereview.com A company called More Industries, LLC is manufacturing and marketing a remotely-operated weapons system (i.e. remote-controlled weapons system) called HAMMER for use on UGVs (Unmanned Ground Vehicles, a.k.a. ground robots), manned ground vehicles (i.e. HMMWVs/Humvees, APCs/IFVs, and civilan vehicles like flatbed trucks and SUVs/4x4s), and UAVs (Unmanned Aerial Vehicles), turning the latter into UCAVs (Unmanned Combat …