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New Piston-Driven DSA Z4-GTC (Gas Trap Carbine) for Tactical Applications

by David Crane [email protected] Just a quick heads-up for our readers. DSA, Inc. is offering a new short-stroke gas piston-driven AR-15/M16-based 5.56x45mm carbine called the Z4-GTC (Gas Trap Carbine). David Fortier has written an excellent and very informative article about it in January 31, 2005 issue of "Shotgun News". It’s the cover story. Mr. Fortier’s article is the first one ... Read More »