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Magpul® MOE® Carbine Stock & Buffer Tube Assembly

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This partial AR-type lower build kit includes a buffer tube assembly and Magpul® MOE® Carbine Stock. These mil-spec-fit components work with standard AR lower receiver parts, including our available AR-15 80% lowers.

What's Included

  • Magpul® MOE Carbine Stock
  • Carbine Buffer (3.0 Oz)
  • Buffer spring
  • Buffer tube
  • Castle nut
  • Latch plate

Magpul® MOE® Carbine Stock

Magpul® is world renowned for their durable, high-quality AR parts. Their MOE® carbine stock is no different.

  • Shielded latch prevents snagging and accidental operation
  • Removable 0.30" Rubber Butt-Pad w/ anti-slip surface
  • Multiple sling attachment points

Other Parts Required

To finish assembling your AR's lower receiver with this kit, you'll also need a lower parts kit ("LPK"). We have a quality selection of lower parts kits available that work with all calibers that fit in the AR-15 and LR-308 ("AR-10") lower receivers.

Buy a Lower Parts Kit here.

Installation Instructions

Follow our step-by-step picture and video guide to install your AR-15 Lower Parts Kit. You'll also need some basic tools, like an Armorer's Wrench, and Roll Pin Punches with a Gunsmithing Hammer.

Guide: How to install the AR-15 lower parts kit.

Completing Your AR Build

With a finish lower receiver, you can either piece together a custom upper, or buy a barreled upper assembly that's ready to go out of the box. Our barreled uppers include high-quality barrels, handguards, and mil-spec bolt carrier groups with charging handles included.

Buy a Barreled Upper Assembly here.



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Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or "assault weapons" (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily. only ships within the United States. Federal legislation dictates we cannot ship our products internationally.


We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.