Although they maintain a low profile, B5 Systems is well known in the defense and aerospace industries for building quality electrical and mechanical assemblies. In 2009, they were selected by the US Army to supply the SOPMOD Stock which was originally developed by NSWC-Crane for use with SOCOM’s SOPMOD (Special Operations Peculiar Modification) M4A1 carbines.
The stock features sloped sides for improved improved cheek weld as well as watertight battery storage compartments. Please remember, this stock will only fit carbine receiver extensions built to Mil-Spec dimensions.
The B5 Enhanced SOPMOD Stock is available from Rally Point Tactical who is bringing it to the commercial market at a substantially lower price than other, similar stocks. Interested parties (wholesale and retail) should contact shay@rptactical.com.