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M4A1 Commando (Model 933) Steel Outer Barrel
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SP120 Full Tune-Up Kit for TM M4-A1 Series
$87.49
In stock
SKU
Sku_9680_GD FTK-40
Full Tune-Up Kit Include:
SP120 Spring (Oil Quenched/Tempered Si-Cr Alloy Steel Wire)
Polycarbonate Piston
Air Seal Nozzle
Ball Bearings Spring Guide
Polycarbonate Ventilation Piston Head
Stainless Cylinder Head
Lucid Chromium Plating Cylinder
Original Type Steel Gear
Enhanced Tappet
6mm Steel Bushing
Shim Set
Taflon Grease
Material: S303 Stainless Steel/Brass/Polycarbonate/Aluminum/Acetal/Steel
Item No.: FTK-40