One Horse AR-15 Upper Parts Kit - Dust Cover and Forward Assist

Timber Creek Outdoors TCO Enforcer Upper Parts Kit for AR-15, Blue - E UPK B

Timber Creek Outdoors TCO Enforcer Upper Parts Kit for AR-15, Red - E UPK R

FORTIS MFG Billet Dust Cover fits AR-15 Gray

Timber Creek Outdoors TCO Enforcer Upper Parts Kit for AR-15, Purple Anodized - E UPK PPA