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Omega AR-15 M16 Carbine Mil-Spec USGI Buttstock Kit

Part Number: 4386
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On sale $69.99 $49.99
Retail Price:$69.99
Your Savings:$20.00(29%)
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Availability: In Stock

Omega AR-15 M16 Carbine Mil-Spec USGI Buttstock Kit

Collapsible buttstock similar to the current US GI M4 carbine stock provides convenient six-position length-of-pull adjustment to fit different-size shooters, including those wearing body armor. Ready to install on any standard AR-15 rifle or carbine lower receiver. Stock interior diameter is matched to buffer tube O.D. for a snug fit that eliminates unwanted play and rattles.


  • Buffer tube
  • Receiver lock plate
  • Lock nut
  • Toe-mounted steel sling loop
  • Carbine recoil spring
  • Buffer


  • Buttstock is made from extremely tough, fiberglass-reinforced, injection-molded nylon to resist impact, heat, moisture, extreme cold, and most cleaning solvents
  • Steel lock nut has four square notches and pre-cut detents for staking to lock plate
  • Available with Mil-Spec (nominal 1.14" O.D.) receiver extension tube


  • Aluminum and fiberglass-reinforced, injection-molded nylon, matte black.
  • 8" (22.2cm) OAL collapsed
  • 11" (29.9cm) OAL fully extended

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