Killflash/ARD- Primary Arms Compact 2.5x (PAC2.5x) - Threaded

Killflash/ARD- Primary Arms SLx 3x - Open Center - Threaded

Killflash/ARD- Primary Arms (Gen 3/Gen III) 5x - Open Center - Threaded

Killflash/ARD - Trijicon MRO - Open Center - Threaded

Killflash/ARD - Sig Sauer Romeo 5 Gen 2 X, XDR, Elite - Open Center

Killflash/ARD - Vortex Spitfire Gen 2 (A are)- Thread - (not for 1x prism)

Killflash/ARD - Vortex Spitfire HD Gen II/2 5x - Thread On

Killflash/ARD- Primary Arms SLx 3x - Threaded