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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
A corrosion-resistant screw is included with both buffer variants
No more stripping screws
- Overall Height: 64mm / 2
Dot Size: 3 MOA
Optics Coating: Multi coated
GSI APFG MCX Hop-up Arm MPX Buffer A corrosion-resistant screw is includedWARNING PREORDER NOW MID AUGUST DELIVERY GSI hop up arm for the APFG MCX. This replaces the stock hop up arm that can cause BB overhop on the lowest setting. Fits the MCX Rattler, spear lt and Legacy. The GSI arm has better adjustment and allows an aftermarket nub to be installed into the arm. The arm already comes with the GSI gold or red (soft hard) nub.
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