<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">blowback action</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31333703</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:29:55</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">action, blowback</dcterms:alternative> <dcterms:alternative xml:lang="en">blowback operation</dcterms:alternative> <dcterms:alternative xml:lang="en">blowback system</dcterms:alternative> <dcterms:alternative xml:lang="en">operation, blowback</dcterms:alternative> <dcterms:alternative xml:lang="en">system, blowback</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Use to describe automatic and semiautomatic firearms in which the pressure of the propellant gas is used to force the bolt to the rear, independently of the barrel, which does not move relative to the receiver. ]]></dc:description></metadata>