Fixed featureless AR-15 buttstock bundled with a mil-spec carbine buffer tube kit. The stock is fixed (non-collapsing) and is intended for featureless-configuration builds. The kit includes the receiver extension and the hardware to mount it.

Features:

• Fixed, non-collapsing featureless AR-15 buttstock
• Mil-spec carbine buffer tube (receiver extension)
• Carbine action spring and buffer
• Castle nut and end plate

Firearm configuration laws vary by state and locality. Verify your own state and local regulations before purchasing or building.