Aero Precision AR 15/AR10 Carbine Buffer Tube

Timber Creek Outdoors Buffer Tube Kit for AR-15, Red - ARBTKR

Timber Creek Outdoors Buffer Tube Kit for AR-15 - Lightweight and Durable in Blue Finish - ARBTKB

Timber Creek AR Buffer Tube, Black - AR BT BL

ONE HORSE AR15 Buffer Tube Kit Carbine Buffer

Timber Creek Outdoors Buffer Tube Kit for AR-15, Robin's Egg Blue - ARBTKRE

GUNTEC AR15 PISTOL BUFFER TUBE KIT ANODIZED BLACK

TIMBER CREEK AR Buffer Tube Kit - Black