Features

• Mounts on commercial-spec sized carbine receiver extension tube (not included) from manufacturers such as Bushmaster, DPMS, Olympic, and others (please see the note below)
• Sloping cheek weld provides a wide contact surface for user comfort
• Two water-resistant battery storage tubes located on the left and right sides of the stock
  
  • Each tube will store up to three CR123 lithium or two AA batteries
  • Tubes are accessible from the rear via a tethered, hand-removable rubber plug
• Storage compartment in tail of stock with positive latching access door on right hand side
• Supplemental friction lock minimizes accuracy robbing wobble*
• Shielded release latch prevents snagging and accidental operation
• Premium chrome-silicon lock spring provides positive locking and long service life
• Replaceable 0.30" Rubber Butt-Pad offers an anti-slip surface and increases impact protection
• Compatible with Magpul ASAP® and other receiver-mount sling attachments
• Sling Mounts
  
  • Mid - Now includes the QD Swivel Sling Mount that fits up to 1.5" push-button swivels
  • Rear/Bottom - 1.00" sling loop

Optional Accessories**

• Extended Rubber Butt-Pad, 0.55"
• Enhanced Rubber Butt-Pad, 0.70"

Specifications**

• ACS, Commercial-Spec (stock configuration)
  
  • Weight: 0.88 lb.
  • Weight, w/ Rec. Extension: 1.22 lb.
  • Length, Maximum: 7.95 in.
  • Width, Maximum: 2.58 in.
  • LOP Adjustment Range: 3.80 in.
  • LOP, M4 Collapsed: 11.75 in.
  • LOP, M4 Extended: 15.55 in.

NOTE: There are two basic sizes of M4 Carbine receiver extensions (buffer tubes): mil-spec and commercial-spec.

* Friction lock performance may vary depending on the host receiver extension's dimensional tolerances.

** Specifications based on extended-length (slant-back) commercial-spec receiver extension and may vary depending on tube manufacturer.
Standard Rubber Butt-Pad, 0.30" weight: 0.08 lb. Optional Extended Rubber Butt-Pad, 0.55" (weight: 0.11 lb.) or Enhanced Butt-Pad, 0.70" (weight: 0.13 lb.) may be used with either Mil-Spec or Commercial-Spec ACS stocks.