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B5 Systems

B5 Systems Collapsible Precision Stock Long

B5 Systems Collapsible Precision Stock Long

Regular price $218.50 USD
Regular price Sale price $218.50 USD
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The B5 Systems Collapsible Precision Stock (CPS), Long. Building upon the venerable cheek profile of the B5 SOPMOD and Bravo stocks, the Precision stock incorporates an adjustable cheekpiece and buttpad while fitting Mil-Spec carbine receiver extensions. Features internal tensioners, ambidextrous fixed and quick disconnect sling mounts, gross length of pull adjustment via pull down with lockout, underside M-LOK® accessory mount, and color matched hardware. The CPS Long is optimized for side charging and rifles equipped with the LAW side folding adapter. Proudly made in the USA.


  • Adjustable cheek weld and buttpad with precision dials with 12 internal tensioners
  • Color matched steel hardware
  • Gross adjustment pull down lever with lockout feature
  • Fixed sling mounts and steel anti-rotational QD mounts
  • Cushioned none slip buttpad
  • Mounting slots for accessory cheekpiece
  • Underside M-LOK® accessory attachment
  • Made of MIL-SPEC materials and finishes
  • Fits MIL-SPEC carbine receiver extensions (M4/A5/M110K)
  • Available in all standard colors


  • Weight 23.68 oz
  • Length 8.5 in
  • Width 2.00 in
  • Height 4.35 in
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