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Tag Archives: ar-15

Fusil-USA Spring-Steel 30-round AR-15/M16 Magazine: Best Steel AR Mag?

By David Crane defrev at gmail dot com December 29, 2008 If you’re looking for an alternative to standard USGI 30-round AR-15/M16 magazines, but you’d prefer to stick with metal mags instead of going polymer with the MagPul PMAG, TangoDown ARC mag, or Lancer Systems L5 Translucent Polymer Mag for your tactical AR-15 carbine, Fusil-USA, LLC has just the thing ... Read More »

AR-15/M4/M4A1 Carbine Reliability Issues: Why They Occur, and Why They’re Our Fault!

Why M4's have reliability issues…and why it's our fault! By Michael Pannone December 24, 2008 I fired 15,000 rounds through a semi-automatic M4/M4A1-type direct-gas-impingement (DGI) carbine in 31 weeks without a single malfunction attributable to anything except bad ammunition or bad magazines, with a grand total of 9 malfunctions. The least number of rounds fired between cleanings was 960 rounds, ... Read More »

TangoDown ARC Polymer 30-round Magazine for Tactical AR-15 Carbines and SBRs

By David Crane defrev at gmail dot com December 17, 2008 DefenseReview has been using TangoDown "Rail Grip" polymer rail covers (a.k.a. rail panels), "BattleGrip" vertical foregrips and "Rifle Grip" pistol grips (for rifles) on tactical AR-15 carbines and subcarbine/SBRs (Short Barreled Rifles) for quite awhile, now. These products have always performed well, and we’ve been satisfied with them. TangoDown’s ... Read More »

EOTech HWS Combat Optic Conflict with Polarized Sunglasses?

By David Crane defrev at gmail dot com December 15, 2008 One of our readers, Justin Guyett, has brought a potentially important tactical hardware conflict to DefenseReview’s attention after reading our photo analysis of a 5-man U.S. Secret Service PPD CAT team in a "war wagon" SUV while they were protecting President-Elect Barack Obama in downtown Chicago. In that piece, ... Read More »

DefRev Photo Analysis: U.S. Secret Service PPD CAT Operator Tactical Hardware

By David Crane defrev at gmail dot com November 24, 2008 Updated on May 6, 2009 Ever since he won the presidential election, the press has been following President-Elect Barack Obama around Chicago like a bunch of hungry (and annoying) puppies. Whether he’s going to his transition office in the Kluczynski Federal Building in the Loop (dowtown Chicago professional district, ... Read More »

Colt ERC (Extended Range Carbine): Long-Range, Select-Fire Carbine/Rifle

By David Crane defrev at gmail dot com Colt Defense’s last new offering is the Colt Extended Range Carbine (ERC), which is a 5.56x45mm NATO (5.56mm NATO)/.223 Rem. select-fire, match-grade rifle/carbine designed to allow the end-user to engage targets in excess of 600 meters away when utilizing a 16-inch (16") barrel, and in excess of 650 meters when utilizing a ... Read More »

Colt ACC-M (Advanced Colt Carbine-Monolithic): 21st Century M4/M4A1 Carbine

By David Crane defrev at gmail dot com November 4, 2008 So far, DefenseReview has covered the Colt SCW (Sub-Compact Weapon), Colt APC (Advanced Piston Carbine) and Colt AHC (Advanced Hybrid Carbine), but those aren’t the only newly-developed weapons in Colt Defense’s bag of tricks. If you’re interested in an upgraded/modernized version of the standard, direct-gas-impingement (DGI) Colt M4A1 Carbine, ... Read More »

GDATP IAR (Infantry Automatic Rifle)/Ultimax 100 MK5 LMG/SAW (Photos!)

By David Crane defrev at gmail dot com All of the photos contained in this article were taken by Chen Lee a.k.a. "SMGLee" at the 2008 AUSA Annual Meeting and Exhibition, and he owns the copyright on these photos. Additional photos may be added to this article, later. October 21, 2008 Speaking of IARs, General Dynamics Armament and Technical Products ... Read More »

Colt Advanced Hybrid Carbine (AHC): Gas-Impingement/Gas Piston/Op-Rod Hybrid Weapon

By David Crane defrev at gmail dot com October 16, 2008 In our article on the Colt Sub-Compact Weapon a.k.a. Colt SCW, DefenseReview discussed the upgraded direct-gas-impingement (DGI)/gas piston/op-rod Hybrid Operating System that’s available as an option for it. Well, the Colt Advanced Hybrid Carbine a.k.a. Colt AHC select-fire carbine (5.56x45mm NATO (5.56mm NATO)/.223 Rem.) utilizes a dedicated hybrid DGI/piston ... Read More »