Search Results for “piston” – 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.

Heckler & Koch HK437 ‘Sneaker’ Piston-Driven .300 Blackout (.300BLK) Carbine/Short Barreled Rifle (SBR): Better than the HK416 for Covert Ops?

David Crane December 6, 2022

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 …

Laugo Arms Alien 9mm Combat/Tactical Pistol: Delayed-Blowback Gas Piston and Slide Operate ABOVE the (Fixed) Barrel, Providing Ultra-Low Bore Axis!

David Crane October 7, 2018

By David Crane david (at) defensereview (dot) com October 7, 2018 Over the last two years, DefenseReview’s (DR) published a couple of articles on variants of the CZ Scorpion 9mm weapons system, including the CZ Scorpion EVO 3 S1, CZ, Reflex-Suppressed CZ Scorpion EVO III Micro S2 Reflex, and CZ Scorpion EVO 3 S2 Pistol Micro with Arm Brace, since …

Caracal CAR 816 Short-Stroke Gas-Piston/Op-Rod Tactical AR-15 Carbine for Tactical Operations and Home Defense!

David Crane September 11, 2018

By David Crane david (at) defensereview (dot) com September 11, 2018 As long as we’re discussing the latest Caracal USA firearms, we might as well also mention the Caracal CAR 816, which is a short-stroke gas piston/op-rod, or “pushrod”, system tactical AR-15 carbine with 3-position gas block and all the modern features/accoutrements, including an M-LOK tactical handguard/rail system and optional …

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!)

David Crane March 28, 2017

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. …

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!)

David Crane March 18, 2016

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 …

M+M Industries M10X Elite 7.62x39mm Russian Kalashnikov AK-47/AKM-Type Long-Stroke Piston/Op-Rod Assault/Tactical Rifle/Carbine/SBR/Pistol! (Video!)

David Crane March 16, 2016

By David Crane david (at) defensereview (dot) com March 16, 2016 Last updated on 3/17/16. Last year, DefenseReview (DR) was one of the first publications to publish a detailed article on the M+M M10X 7.62x39mm Russian AK-type long-stroke gas piston/op-rod tactical rifle/carbine, after we viewed and handled it at SHOT Show 2015. Well, we recently had the pleasure of checking …

Fostech Origin-12 Mag-Fed Semi-Auto 12-Gauge Combat/Tactical Shotgun: Manpackable Military-Grade Piston/Op-Rod Shotgun with Quick-Change-Barrel (QCB) System and Quick Takedown! (Videos!)

David Crane February 14, 2016

By David Crane david (at) defensereview (dot) com February 13, 2016 Last updated on 2/14/16. Every once in awhile, DefenseReview (DR) comes across something that really interests and excites us. The Fostech Origin-12 Shotgun, a mag-fed semi-auto 12-gauge combat/tactical shotgun by Fostech Outdoors, is just one of those things. DR really likes the design and visual aethetic of the gun, …

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!)

David Crane February 4, 2016

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 …

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!)

David Crane January 28, 2016

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 …

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!)

David Crane January 27, 2016

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 …

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