AR-15/M16 Gas Piston Conversion Kit Primer Download
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.300 Whisper Conversion
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The easy thing about a .300 Whisper conversion: a new barrel. If you have an AR with a shot-out bore, you can have a Whisper for the cost of a replacement barrel. Almost every other caliber requires more than that.
This photo gallery is excerpted from the new book by Patrick Sweeney, Gun Digest Book of the AR-15, Volume 4. Click here to order this in-depth AR-15 book for only $19.39 (that's $10 off retail).