Bolt Hold Open

Sl8 & G36 Extended Bolt Hold Open LeverNew Sl8, G36, HK243 bolt hold open lever. A must have upgrade for your HK SL8, Sl8-G36 conversion or G36 firearm. The bolt hold open lever is a drop in replacement and requires zero gunsmithing or alterations...

MP5 40,10 Bolt Hold Open Weldment Set CompleteNot offered or available anywhere else. This is the correct weldment set for the MP5 40/10 BHO components. 

MP5 40, MP5 10 Bolt Hold Open Lever - German HK - New  A great upgrade for the out-of-spec and sub-par quality part found on clone builds. Compatible with: MP5 40 MP5 10mm MP5 .357 Sig MP5 9 X 25 Dillon

HK MP5 40, MP5 10 Bolt Hold Open Axle Rod & Pin Combo Each bolt hold open rod axle includes the 2 pre-drilled holes for the threaded activation screw and the clamping sleeve. This offering includes both the axle rod and the threaded screw for the...

HK G36 & SL8 Bolt Hold Open CatchNew HK German manufacture for all: SL8-1 SL8-6

H&K MP5 40/10 Bolt Hold Open Axle Roll Pin  

HK Sl8 & G36 Extended Bolt Hold Open LeverNew HK German Sl8, G36, HK243 bolt hold open lever. A must have upgrade for your HK SL8, Sl8-G36 conversion or G36 firearm. The HK bolt hold open lever is a drop in replacement and requires zero gunsmithing...

H&K MP5 40/10 Bolt Hold Open Axle Rod This is the German HK MP5 40/10 bold hold open axle rod. Each unit has the 2 pre-drilled holes for activation screw and clamping sleeve. German HK manufacture. Compatible with: MP5 40 MP5 10 MP5 .357 Please...