By David Crane david (at) defensereview (dot) com Images Credit: Heckler & Koch (HK), Concamo, TheFirearmBlog.com (TFL), All4Shooters.com, and Jan-Phillipp Weisswange. December 6, 2022 DefenseReview (DR) just got reminded of an interesting Heckler & Koch (HK) .300 Blackout (.300BLK, or 7.62x35mm) weapons platform called the HK437 “Sneaker”, courtesy of The Firearm Blog (TFL). Basically, the HK437 is the .300BLK variant …
Read More »Search Results for: gas piston rifles
Tame that Gas! Improving the Direct Gas Impingement (DGI) Tactical AR-15 Rifle/Carbine at Relatively Low Cost
By Jeff Gurwitch July 7, 2020 The M4//M4A1/M16/AR-15 has proven to be one hell of a rifle/carbine. I’ve carried it with total confidence, and have employed it pretty successfully during my many tours overseas with U.S. Army Special Forces. The inline design and low height above bore still put it ahead of just about every military rifle that’s come out …
Read More »Size DOES Matter…Especially When it Comes to Tactical AR-15 Short Barreled Rifles (SBR’s)
By Toby Melville March 10, 2020 Last updated on 3/10/20. The AR-15 is arguably one of the most prolific and modular rifles ever created. Not only has Eugene Stoner’s creation been in service for over 55 years, to date, the AR-15 sets the standard for accuracy, reliability, and modularity by which all modern rifles are measured. Due to the AR-15’s …
Read More »Barnes Precision Machine BPM Accu-Set Adjustable Gas System for Competition and Tactical AR-15 Carbines! (Range Video!)
By Jeff Gurwitch December 18, 2018 To be honest, I used to not really have much interest in adjustable gas blocks for DI (Direct Impingement) AR-15s, partly because I’ve been a piston AR guy forever (and almost all piston guns have adjustable gas systems, anyways). But the main reason for this is that the majority of adjustable gas blocks rely …
Read More »Arsenal Firearms AF SWITCH 7.62x39mm and 5.45x39mm Russian Piston/Op-Rod Tactical AR Carbines with AF Streamer QD556-A and QD762-A Low-Back-Pressure Quick-Attach/Quick Detach (QA/QD) Rifle Silencer/Sound Suppressors with ‘Stream-Through’ Venting Technology! (Videos!)
By David Crane david (at) defensereview (dot) com March 28, 2017 Last updated on 3/30/17. The Arsenal Firearms AF Stryk B stiker-fired compact 9mm combat/tactical pistol certainly wasn’t the only new and interesing firearm or product DefenseReview (DR) got to view and handle at the Salient Arms International (SAI)/Arsenal Firearms (AF) booth at SHOT Show 2017–not by a long shot. …
Read More »Ferfrans SOAR-P 6.5 Grendel Select-Fire/Full-Auto Tactical Piston AR (AR-15-type) Rifle/Carbine/SBR Prototype: Ultimate All-Purpose Tactical AR-15-Type Weapon System for Military Combat? (Video!)
By David Crane david (at) defensereview (dot) com Photo(s) Credit: FERFRANS Specialties March 18, 2016 Last updated on 3/19/16. The 6.5 Grendel is arguably, theoretically, the most versatile tactical AR (AR-15) cartridge for everything from short to long-range engagements out to 800-100 yards. Well, FERFRANS Inc. just sent DefenseReview (DR) photos and video footage of a Ferfrans SOAR-P 18″-barreled select-fire/full-auto …
Read More »Suppressed Patriot Ordnance Factory (POF-USA) Revolution 10.5″ Tactical Piston AR SBR (Short Barreled Rifle) Fires Subsonic 7.62x51mm NATO/.308 Win. Ammo Reliably at the Range! (Video!)
By David Crane david (at) defensereview (dot) com February 4, 2016 Last updated on 2/04/16. Patriot Ordnance Factory (POF-USA) president/CEO Frank DeSomma recently sent DefenseReview (DR) a video clip (see below) showing him demonstrating a suppressed POF-USA Revolution 10.5″ tactical piston/op-rod AR SBR (Short Barreled Rifle) being fired with subsonic 7.62mm NATO (7.62x51mm NATO)/.308 Win. ammo (ammunition). DeSomma tells DR that the …
Read More »Patriot Ordnance Factory POF-USA P-300 (also written P300) .300 Win. Mag (300WM) Tactical Piston AR Rifle/Carbine Debuts at SHOT Show 2016! (Video!)
By David Crane david (at) defensereview (dot) com January 28, 2016 As long as we’re discussing the latest Patriot Ordnance Factory (POF-USA) rifles, DefenseReview (DR) should perhaps also mention that we got to view and handle the POF-USA P-300 (or, P300) .300 Win. Mag (300WM) at the company’s booth at SHOT Show 2016. The P300 comes in a roughly the …
Read More »Patriot Ordnance Factory POF-USA Revolution Very-Small-Frame 7.62x51mm .308 Win. Tactical Piston AR Rifle /Carbine/SBR: The ‘Smallest, Lightest 7.62mm/.308 Weapon System in the World’?! (Video!)
By David Crane david (at) defensereview (dot) com January 27, 2016 Earlier this month, DefenseReview (DR) spoke with Patriot Ordnance Factory (POF-USA) president/CEO Frank DeSomma on the phone, and he cryptically told your humble correspondent, “The Revolution’s comin’, David.” Then, on January 16 (2016), the text messages started rolling in with messages on the new POF-USA Revolution, a very-small-frame 7.62x51mm …
Read More »Patriot Ordnance Factory POF-USA P-300 (also written P300) .300 Win Mag (300WM) Tactical Piston AR Rifle/Carbine: SERIOUS Semi-Auto AR Hitting Power! (Video!)
By David Crane david (at) defensereview (dot) com Photo(s) Credit: Patriot Ordnance Factory USA (POF-USA) January 17, 2016 Wow. This one’s interesting. Patriot Ordnance Factory (POF-USA) just released info on the POF-USA P300 (also written P-300) .300 Win Mag (.300 Winchester Magnum, or 300WM) semi-auto-only tactical piston/op-rod (short-stroke push-type operating rod) AR rifle/carbine, which looks pretty slick. It’s DefenseReview’s (DR) …
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DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus on the latest and greatest tactical firearms news (tactical gun news), tactical gear news and tactical shooting news.