These are Right Handed Pouches for Right handed shooters even though they go on the left side.
Safariland 773 STI/SV/PARA Mag Pouch, Black Tactical Right Hand SKU: 773-850-121-150 Price: $22.00
Safariland 771 STI/SV/PARA Mag Pouches Black Tactical-RIGHT HAND SKU: 771-850-121-150 Price: $22.00
Safariland 773 STI/SV/PARA Mag Pouch, Black Tactical Left Hand SKU: 773-850-122-150 Price: $22.00
DMW Benelli 10 Round Mag Extension SKU: Ben010 Price: $74.98
Glock Trigger Edge Drop-In Trigger SKU: GT-01 E x Price: $149.95
Arredondo C-More Adjustment Knob SKU: CM-KNB Price: $11.00
Duracell C-More Battery SKU: DURA-DL1/3N Price: $4.99