KAK Industry AR-15 Standard Rifle Buffer, 5.4 oz

Timber Creek AR Buffer Tube, Black - AR BT BL

CMMG AR15 Buffer (55CA9A7)

KAK Industry A5 Style Buffer Tube, Black

Aim Sports Buffer Tube, Anodized Black - XDB15PSTOC

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