About this stock
Kns Precision Stock Adapter Without Flange, Fits AR-15, Converts Buffer Tube to 1913 Rail, Matte is a buffer tube or buffer kit for Sig Sauer.
Buffer weight and tube length change how the rifle cycles. Match the tube to your stock (mil-spec or commercial) and the buffer weight to your gas system and ammunition.
Manufacturer details
Increasingly, many rifles and AR-style pistols on the market are using AR buffer tubes for stock attachments, allowing consumers to access the incredibly large aftermarket of AR-style buttstocks. However, since these guns do not require the buffer tube for operation, like a standard AR-15, KNS Precision provides its AR-15/MCX Picatinny Stock Adapters as an alternative. This setup allows for the use of folding stocks, enabling owners to shorten the length of their guns.
Each KNS Precision AR-15/MCX Picatinny Stock Adapter ships with two separate components, along with a bolt that secures the unit into place. An included adapter plug threads into the buffer socket on an AR's lower receiver, and the Picatinny-rail section attaches to the plug with the included bolt. The all-black unit is machined entirely from aluminum.
Three models of the KNS Precision AR-15/MCX Picatinny Stock Adapter are available, one without a flange and two flange-equipped models of different lengths. The flange-equipped versions are designed for firearms that require the use of the takedown pin, detent and spring found on AR-15 lower receivers.
Note: this adapter will not allow for functioning on standard-configuration AR-15s that require the use of a buffer and buffer spring.
Specifications
- Brand: Kns Precision
- Fits: Sig Sauer
- Compatibility: AR Rifles
- Color: Black
- Manufacturer Part #: AR-MCX Adapter w-o Flange
- UPC: 853906008430
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.