No ratings yet
Be the first to review this product
Adaptable Carbine/Storage ACS stock is a drop-in replacement for standard USGI M4 collapsible stock, providing extra storage options, a secure cheekweld, and a dual-locking lever. Smooth exterior contours prevent snagging on clothing, sling, or vegetation and help ensure fast exits from vehicles. Removable battery storage compartments run the full length of the comb and hold 2 AA or 3 CR-123 batteries. The ASC Buttstock Kit includes Mil-Spec buffer tube, Carbine buffer, Chrome silicone recoil spring, receiver end plate, and receiver extension castle nut. Specs: reinforced molded polymer, available in Black, Dark Earth, or OD Green. Approximate overall length 7.78 inches (20 cm) and weight 13.6 oz.
Sponsored
Wheeler Tools
Stop guessing torque specs
Wheeler's FAT Wrench takes the guesswork out of scope mounting and barrel work.
Shop ToolsHave one to sell?
No Price History Available
Check back later for pricing trends
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertGuide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral overview of AR-15 buffer systems, covering carbine vs. rifle receiver extensions, buffer weights, springs, and how these parts affect cycling and recoil.
5 min read