MP5K / SP5K 922r Compliant Parts
Stay compliant with 922r regulations by using top-quality HK MP5K/SP5K 922r compliant parts from HKP. Our collection of HK Parts ensures your build meets legal requirements without compromising performance. Keep your MP5K and SP5K compliant with trusted H&K 922r parts.
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HK MP5K Bolt Carrier - Full Auto - .40 S&W, 10mm
RCM
$157.95MP5K 40/10 Full Auto Bolt Carrier - Latest Upgraded Version This part is built from billet ordnance steel. This US-made MP5K 40,10 style carrier is made with Tungsten and is heat-treated, providing the finest American-made carrier...HKP-01826$157.95