C4/C2 Rear Aperture Insert


Replacement aperture for C4 and C2 Rear Sight.

.050: Precision aperture for target use.

.070: Same size as that included with the C4 and C2 Rear Sights, choose this if you need to replace yours. Equivalent to the smaller of the standard A2 flip apertures.

SKU: N/A Categories: ,

Additional information

Weight .1 lbs
Dimensions 2 × .05 × 2 in
Aperture Size

.050, .070


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