Assertion: shotgun's barrel | /r/HasProperty | lightened with new dimpling process
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text: The KAC PDW is over 10 inches shorter (19.5″ vs. 29.8″ with stocks folded) and more than 1 pound lighter (4.5 lb vs. 6.3 lb) than the currently serviced M4 carbine, a carbine in service with every branch of the US Military, and the barrel has been lightened with a new dimpling process.