Mk18 Specna Arms Serie Prime SA-P27

Custom by Nat_mechanical_works:
TP NGA
TC NGA
Ball spring NGA (21.40 mm)
Terna modified (18:1 -3)
Pistone Zero Shock PMOG+
Self-lubricating 8mm FPS buckles
Gommino Thor
Canna FPS 6.03 at 275mm
Hop Up Retro Arms Gro up

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