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AR-15 Mil-Spec M4 Buttstock
SKU OH-BS01UPC 850078799586
Specifications
| Furniture | |
|---|---|
| Stock | One Horse M4 6 Position |
| Other | |
| Mil-spec diameter | made for a mil-spec carbine buffer tube (mil-spec and commercial tubes are different diameters) |
| Origin | |
| Manufacturer | One Horse |
AR-15 Mil-Spec M4 Buttstock
The One Horse AR-15 Mil-Spec M4 Buttstock is a polymer, 6-position adjustable M4 stock for AR-15 rifles. It slides onto a mil-spec carbine buffer tube and locks into one of six positions, so you can set your length of pull. It is the same One Horse M4 6 position stock that comes on One Horse rifles and on the AR15 Complete Lower Receiver.
- Polymer M4-style buttstock
- 6-position adjustable
- Mil-spec diameter: made for a mil-spec carbine buffer tube (mil-spec and commercial tubes are different diameters)
- Made in the U.S.A.
- Limited Lifetime warranty
Need a tube? The AR-15 Carbine Buffer Tube Kit has the buffer tube, carbine buffer, carbine spring, castle nut and end plate. Want a heavier buffer? See our H1, H2 and H3 buffer chart. See the AR-15 buttstock guide for what fits.
Every One Horse rifle and component is made in America with U.S.-sourced materials, U.S. manufacturing and quality control at every step.
AR-15 Mil-Spec M4 Buttstock questions
Does it ship free?
Orders of $399 or more ship free.
Is there a warranty?
Yes. One Horse backs it with a Limited Lifetime warranty.


