By David Crane defrev (at) gmail (dot) com July 27, 2011 DefenseReview first became aware of the TNW SGP-QCB (System Gas Piston-Quick Change Barrel) 5.56x45mm NATO (5.56mm NATO)/.223 Rem. gas piston/op-rod tactical AR carbine/SBR (Short Barreled Rifle) weapons/upper receiver assemblies in December 2009 in a NorthwestFirearms.com forum thread. We subsequently did some additional research on the system in early June …

By Jeff Gurwitch July 25, 2011 When I first saw that Adams Arms (AA) was going to offer a super-lightweight upper with a “pencil thin” barrel, I was very skeptical. I could not help but think back to my time in basic training many years ago, where I was issued a M16A1. Thin profile barrels just seemed flimsy and out …

The following is an Adams Arms (AA) press release: PALM HARBOR, FL – July 7, 2011 – Adams Arms, Inc., the industry leader in piston technology, announced today that upon issuance of its third patent it has filed a lawsuit in Federal Court against Sig Sauer for patent infringement. Michael K Froning, the President and Chief Executive Officer of Adams …

The following is an Adams Arms (AA) press release: PALM HARBOR, FL – July 5, 2011 – Adams Arms, Inc., the industry leader in piston technology, announced today that a third patent covering its revolutionary inverted piston operating system has been issued by the USPTO. Michael K Froning, the President and Chief Executive Officer of Adams Arms (AA), stated: “We …

by David Crane defrev (at) gmail (dot) com All photos and video clips contained in this article were shot by DefenseReview.com (DR), and are copyrighted. DefenseReview.com owns the copyright on these materials. The photos and video clips were shot with a Canon PowerShot S90 10-megapixel digital camera (still camera with video capability). June 15, 2011 While DefenseReview.com (DR) was making …

By David Crane defrev (at) gmail (dot) com All photos contained in this article were taken by DefenseReview.com, and are copyrighted. DefenseReview.com owns the copyright on these photos. The photos were shot with a Canon PowerShot S90 10-megapixel digital camera (still camera with video capability). May 1, 2011 We here at DefenseReview (DR) are big fans and longtime users of …

By J.B. (Federal LEO) All photos (except for the first two/top two photos) contained in this article were taken by DefenseReview.com, and are copyrighted. DefenseReview.com owns the copyright on these photos. The photos were shot with a Canon PowerShot S90 10-megapixel digital camera (still camera with video capability). You can identify DR’s photos because they were taken at SHOT Show …

By J.B. (Federal LEO) February 16, 2011 I recently got my hands on an Adams Arms 5.56 Tactical Elite PDW 5.56x45mm NATO/.223 Rem. gas piston/op-rod (operating rod) AR (AR-15) SBR (Short Barreled Rifle) upper receiver for one of my Sabre Defence AR carbine/SBR lowers. I have been trying to figure out which upper I was going to buy for my …

By David Crane defrev (at) gmail (dot) com February 1, 2011 The boys at Falcon Security Group (FSG) have produced another demo video of the FERFRANS H.V.L.A.R. (High Volume Light Automatic Rifle), which is a relatively lightweight IAR-type piston/op-rod (operating rod) AR carbine (AR-15 carbine) that utilizes FERFRANS Specialties’ patented Rate Reduction System (RRS), which lowers the weapon’s cyclic rate …

By David Crane david (at) defensereview (dot) com All photos contained in this article were taken by DefenseReview.com, and are copyrighted. DefenseReview.com owns the copyright on these photos. January 12, 2011 Updated on 1/31/11. FERFRANS Specialties, manufacturer of the truly excellent FERFRANS SOAR (Special Operations Assault Rifle) select-fire/full-auto AR (AR-15) SBRs (Short Barreled Rifles), recently introduced their Infantry Automatic Rifle …