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CBST : Command Arms CAA 6 position Collapsible Stock & Buffer Tube - AR15/M4

The Command Arms CBST 6 position collapsible stock has multiple front and rear QD sling attachment points for a variety of sling carry needs, as well as internal storage compartment for holding spare batteries. Built to be rugged and tough enough for harsh and demanding condition. package includes all parts necessary to convert your AR15A2 stocked rifle into a more compact easily transportable rifle.

NTOA (National Tactical Officers Association) tested and recommended.

Ambidextrous CAA stock design is easily achieved by switching the battery compartment lid and Picatinny rail. Two ultrasonically welded metal inserts allow for the addition of optional quick release sling adaptors.

Includes 6 position buffer tube, buffer tube spring, buffer assembly, lock nut, and collar.



  • Six-position collapsible stock
  • Built in non slip Rubber Recoil Pad
  • Skeletonized design
  • Picatinny rail and storage compartment for (4 total) CR123 batteries.
  • The CAA CBST is designed specifically for the AR15/M16 .223 caliber rifle
  • 308 caliber carbine, must use a different buffer, and spring
  • Made In Israel