SIONICS Lower Receiver Extension Kit

from: $8995

The SIONICS Receiver Extension Kit includes the parts necessary to upgrade or add to your Lower Receiver.

SKU: S-REK Category: Product ID: 15719


The SIONICS Receiver Extension contains the following:

1- SIONICS 6-Position Mil-Spec Receiver Extension (Dry-Film Lubricated)
1- SIONICS QD Receiver End Plate
1 – SIONICS Castle Nut
1 – SIONICS H Buffer
1 – Sprinco Blue Action Spring

Optional Buffer Selection:

Upgrade to either an H2 or H3 Buffer


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