Trigger Guard Modifications: 
Defined Double Undercut Trigger Guard 
Single Undercut Trigger Guard 
Undefined Double Undercut Trigger Guard 
TLR6 Integrated Double Undercut 
Forward Indexing Modifications: 
Finger Groove Modifications: 
Finger Groove Enhancement 
Stippled Customer Provided Backstraps 
Polished Border around Mag Release 
Gen 3 Mag Release Scallop 
Gen 4-5 Mag Release Scallop