MP5 / SP5 Bolt Hold Open
Enhance the functionality of your MP5/SP5 with a bolt hold open device for faster reloads and improved efficiency. Designed for H&K firearms, our bolt hold open parts offer precision engineering and reliability, ensuring smoother operation during shooting sessions.
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Out Of Stock
HK MP5 Elbow Spring - Cocking Lever
H&K Heckler & Koch
$39.95MP5 40, 10 Bolt Hold Torsion Spring This is the factory spring used to activate the bolt hold-open lever. Great spare and needed part to have on hand.$39.95 -
Out Of Stock
HK MP5 Catch Screw - Bolt or Mag Follower - 10mm and .40 S&W - Threaded
H&K Heckler & Koch
$34.95MP5 40/10 Threaded Bolt Catch For Magazine Follower This is the small threaded screw that fits into the bolt-hold-open axle and makes contact with the magazine follower to activate the bolt-hold-open. A small but critical part is to keep spares on hand,...$34.95 -
Out Of Stock
HK MP5 Axle Roll Pin - Bolt Hold Open - 10mm / .40 S&W
H&K Heckler & Koch
$8.95H&K MP5 40/10 Bolt Hold Open Axle Roll Pin$8.95