By Jeff Gurwitch October 25, 2023 These are my findings in no particular order: So I’ve had the Quattro-15 AR-15 Lower Receiver about 2 months now. The mags (magazines) they sent me are prototypes for testing. They are not drop safe, and are simply intended to test feeding function. The final/production mags will come out sometime this month, and will …

By David Crane david (at) defensereview (dot) com March 15, 2021 DefenseReview (DR) wrier/contributor and chief new-product tester Jeff Gurwitch has launched his very own YouTube channel called “Modern Tactical Shooting” or “MTS“, which is the same name as his technical and tactical shooting training company. It should be noted that Gurwitch is both a retired U.S. Army Special Forces …

By David Crane david (at) defensereview (dot) com July 19, 2019 DefenseReview (DR) writer/contributor and Chief New-Product Tester Jeff Gurwitch has created a great video range (and studio) review of the Bravo Concealment BCA 3.0 Gun Holster for his Glock 19 (G19) combat/tactical pistol, and we’re very pleased to share it with our readers. Jeff last covered Bravo Concealment holsters …

By David Crane david (at) defensereview (dot) com May 15, 2019 Back in February, DefenseReview (DR) published a heads-up piece on the latest Midwest Industries MI CRS (Combat Rifle Sight) sets, including their new 45-degree-offset CRS. Well, DR writer/contributor and chief new-product tester Jeff Gurwitch just produced an awesome range review video (see below) on the new MI 45-degree-offset CRS …

By David Crane david (at) defensereview (dot) com November 28, 2016 DefenseReview (DR) writer/contributor Jeff Gurwitch was kind enough to run the VooDoo Innovations VDI Enforcer Glock 17 (G17) Slide and VDI NON-THREADED BARREL – GLOCK 17 at the range and shoot a short video for us, which you can see below. He also emailed us some range feedback on …

By David Crane david (at) defensereview (dot) com August 03, 2016 Last updated on 8/03/16. There are so many mini red-dot-sight combat optics out there right now, including relatively new ones like the Shield CQS (Close Quarter Sight), that it can be a bit difficult to choose one. Fortunately, DefenseReview (DR) has DR writer/contributor and chief new-product tester Jeff Gurwitch to …

By David Crane david (at) defensereview (dot) com September 17, 2015 Last updated on 9/19/15. DefenseReview (DR) recently mentioned some IMI Defense tactical AR rifle/carbine/SBR (Short Barreled Rifle) accessories in our recent piece on the Adams Arms AA Small-Frame .308 Patrol Battle Rifle (PBR) carbine. Well, DR writer/contributor and chief new product tester Jeff Gurwitch has been testing and evaluating …

By David Crane david (at) defensereview (dot) com August 17, 2015 Last updated on 9/28/15. DefenseReview (DR) writer/contributor Jeff Gurwitch recently sent us an interesting video of himself shooting a 1.52-second 2-2-2 drill (a common staple of training made popular by Kyle Lamb of Viking Tactics/VTAC) with an Adams Arms (AA) Small Frame .308 Patrol Battle Rifle (PBR) 7.62mm NATO (7.62x51mm …

By David Crane david (at) defensereview (dot) com March 26, 2015 Last updated on 8/17/15. DefenseReview (DR) writer/contributor Jeff Gurwitch just sent us a short video of himself conducting a speed-shooting drill with the new Adams Arms (AA) Piston-Driven Short-Frame .308 Patrol Battle Rifle (PBR)/Carbine/SBR (Short Barreled Rifle), along with a couple of photos and his immediate observations on it. …

By Jeff Gurwitch October 29, 2019 Last updated on 10/29/19. In this episode, I sit down with Mike Keenan (retired Navy pilot), who served with me in Afghanistan, to go over the M4A1-type work-gun clone he built in virtually the exact configuration of the customized/modified M4A1 carbine he carried on the ground while supporting SF (Special Forces) operations down range. …