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Tag Archives: rock river arms

Grauer Systems Integrated Grip Rail System (IGRS) Extended Ramped and Flared Magwell / Vertical Foregrip

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). April 15, 2010 A company called Grauer Systems showed an interesting AR-15 rifle/carbine accessory called ... Read More »

Breaking News: Federal Lawsuit Claims Remington ACR (Adaptive Combat Rifle) Violates RDMI (Alex Robinson of Robinson Armament) Patent

By David Crane defrev (at) gmail (dot) com January 15, 2010 Updated on 1/16/10 On January 4th, 2010, DefenseReview published a quick piece on the new “leaked” Remington ACR (Adaptive Combat Rifle) video. Well, something rather interesting has since occurred involving the ACR. According to RFC Express, a website covering “US Federal District Court, Recently Filed Cases”, a company designated ... 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 »

Rock River Arms (RRA) DEA/FBI Tactical Carbine (Pre-Ban/NFA Config)

The March 2004 issue of "S.W.A.T. Magazine" has an interesting article written by Denny Hansen. The DEA (Drug Enforcement Agency) and FBI have apparently chosen a new semi-auto-only tactical carbine, which appears to be a highly accessorized, and perhaps slightly modified, Rock River Arms (RRA) Tactical CAR-A4 carbine. The RRA DEA/FBI semi-auto-only tactical carbine will feature a 14.25" chrome-lined 1:9 ... Read More »

LAR-15 LE Tactical Carbine by Rock River Arms

Rock River Arms out of Cleveland, Illinois has come out with their own version of a LETC(Law Enforcement Tactical Carbine), and it’s called the LAR-15 LE. Features include a rather interestingly designed flattop receiver with full-length Picatinny rail, redesigned safety/fire selector lever, M4A1 double heat shield handguards, and match grade two-stage trigger. Barrel is heavy with 1:9" twist. Click on ... Read More »