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MR556A1 UPPER RECEIVER 5.56MM | 81000584

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$1,822.63

product code:81000584

UPC:642230262607

Brand:HK

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availability:Currently out of Stock

OUT OF STOCK

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Barrel Length16.5"
Caliber Gauge223 Rem | 5.56 NATO
FamilyMR556 Series
FinishMatte Black
Finish TypeBlack
Magazine
Manufacturer Model No81000584
ModelMR556A1 URK
Stock Frame Grips
TypeAccessory-Uppers

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Error Occurred While Processing Request The web site you are accessing has experienced an unexpected error.
Please contact the website administrator.

The following information is meant for the website developer for debugging purposes.
Error Occurred While Processing Request

Element QOH is undefined in GETQOH.

 
The error occurred in C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm: line 1913
Called from C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm: line 1876
Called from C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm: line 1859
Called from C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm: line 1820
Called from C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm: line 1
Called from C:/home/magnoliadefense.com/wwwroot/router.cfm: line 24
 
1911 : 					<cfif val(remoteproduct.qoh) gt 0 >
1912 : 						"availability": "http://schema.org/InStock"
1913 : 					<cfelseif val(getqoh.QOH) gt 0>
1914 : 						"availability": "http://schema.org/InStock"
1915 : 						<cfelse>
Resources:

Browser   Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Remote Address   216.73.216.34
Referrer  
Date/Time   22-Sep-25 07:46 AM
Stack Trace
at cfvendproduct2ecfm1924764547._factor64(C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm:1913) at cfvendproduct2ecfm1924764547._factor67(C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm:1876) at cfvendproduct2ecfm1924764547._factor68(C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm:1859) at cfvendproduct2ecfm1924764547._factor70(C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm:1820) at cfvendproduct2ecfm1924764547.runPage(C:/home/magnoliadefense.com/wwwroot/vendproduct.cfm:1) at cfrouter2ecfm1003114056.runPage(C:/home/magnoliadefense.com/wwwroot/router.cfm:24) 

coldfusion.runtime.UndefinedElementException: Element QOH is undefined in GETQOH.
	at coldfusion.runtime.CfJspPage.resolveCanonicalName(CfJspPage.java:2855)
	at coldfusion.runtime.CfJspPage._resolve(CfJspPage.java:2678)
	at coldfusion.runtime.CfJspPage._resolve(CfJspPage.java:2655)
	at coldfusion.runtime.CfJspPage._resolveAndAutoscalarize(CfJspPage.java:2964)
	at cfvendproduct2ecfm1924764547._factor64(C:\home\magnoliadefense.com\wwwroot\vendproduct.cfm:1913)
	at cfvendproduct2ecfm1924764547._factor67(C:\home\magnoliadefense.com\wwwroot\vendproduct.cfm:1876)
	at cfvendproduct2ecfm1924764547._factor68(C:\home\magnoliadefense.com\wwwroot\vendproduct.cfm:1859)
	at cfvendproduct2ecfm1924764547._factor70(C:\home\magnoliadefense.com\wwwroot\vendproduct.cfm:1820)
	at cfvendproduct2ecfm1924764547.runPage(C:\home\magnoliadefense.com\wwwroot\vendproduct.cfm:1)
	at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:251)
	at coldfusion.tagext.lang.IncludeTag.handlePageInvoke(IncludeTag.java:749)
	at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:578)
	at coldfusion.runtime.CfJspPage._emptyTcfTag(CfJspPage.java:5083)
	at cfrouter2ecfm1003114056.runPage(C:\home\magnoliadefense.com\wwwroot\router.cfm:24)
	at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:251)
	at coldfusion.tagext.lang.IncludeTag.handlePageInvoke(IncludeTag.java:749)
	at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:578)
	at coldfusion.filter.CfincludeFilter.invoke(CfincludeFilter.java:65)
	at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:613)
	at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:43)
	at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40)
	at coldfusion.filter.PathFilter.invoke(PathFilter.java:162)
	at coldfusion.filter.IpFilter.invoke(IpFilter.java:45)
	at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:97)
	at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:28)
	at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38)
	at coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:60)
	at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
	at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
	at coldfusion.filter.CachingFilter.invoke(CachingFilter.java:62)
	at coldfusion.CfmServlet.service(CfmServlet.java:231)
	at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:311)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
	at coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServletFilter.java:46)
	at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:47)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357)
	at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:448)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:936)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1190)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
	at java.base/java.lang.Thread.run(Thread.java:842)