M4 series PTW Parts

Stock Buffer tube Ring Set

Aluminium 6061 CNC Pipe Tube (Aluminum Hardcoat Anodizing MIL-A-8625 Type III)Steel Receiver Pipe Ring (Parkering & Heat Treatment)Steel Receiver End Plate (Parkering & Heat Treatment)

Buffer Tube END Cap Set

Steel Pipe Tube Cap & Stainless Steel Washers

Buffer Tube Cap Washers

Stainless Steel Washer x 5 PCS

M90/M100/M110/M130/M150 Cylinder Set 10.5-


Stainless Steel Cylinder Head & Cylinder End (with Marking)Steel Nozzle & Piston Rack GearCNC Aluminium Cylinder Case Polyer Piston & Piston Head Available in black, gold, silver, blue

M90/M100/M110/M130/M140/M150 Cylinder Set 14.5+

Stainless Steel Cylinder Head & Cylinder End (with Marking)Steel Nozzle & Piston Rack GearCNC Aluminium Cylinder Case Polyer Piston & Piston Head Available in black, gold, silver, blue, grey, red

CNC Steel Magazine Catch Set

Steel Magazine Catch, Magazine Catch Spring

Lower Receiver Motor Pin Set

Stainless Steel Pin x 4

CNC Steel Forward Assist Knob

Steel Forward Assist Knob, Spring x 1, Pin x 1

CNC Aluminium HopUp Set for Systema

Material: Al6061, Copper, Stainless Steel

Planetary Gear (Steel Lathe) x 4

Planetary Gear x 4

Dust Cover Set for PTW Series

Steel Dust Cover, Dust Cover Pin, Spring x 1

CNC Charging Handle

Material: Aluminium 6061, Steel

CNC Hobbing Motor Pinion Gear

Steel Lathe Motor Gear

High Torque Motor (M90-M165) (CNC Version)

AL 6061 CNC Motor Case, N38 Magnet, 32000 Rpm High Precision Bearing (Made in Japan) x 3

Titanium Bearing Plate & Planetary Gear Shaft

High Carbon Steel Planetary Gear Shaft x 4 Material: Titanium, Stainless Steel

CNC Hobbing Gear Set

Steel Lathe Internal Sector Gear,Bevel / Helical Gear Helical / Sun Gear, Planetary Gear x 4 High Speed Bearing x 2, 0.3mm Graphite Nylon Shim x 5

Motor Grip with CNC Grip End Plate

Material: Grip (Nylon Fiber), End Plate (AL6061)

CNC GearBox

Trigger Lock, Trigger Lock Spring, Selector Rack Gear, Screw x5 Material: Aluminium 6061

ECU Set

New Design with full auto and 3 Round Burst Function For 3 Round Bursts and Full Auto Exchange, Turn The Selector to Full Auto Mode.Then Push the Bolt Stop and Trigger and Hold Over 6 Seconds When 3 rounds bursts is On, the red LED will turn on.

Steel Boltstop Set

Steel Selector Set

Steel Trigger Set

PTW/GBB M4 Series Steel Gas Block

Lower Receiver Motor Pin Set

Gas Block (Steel), Gas Tube (Stainless Steel), Innel Barrel (6.03), Outer Barrel (AL6061) , Hopup Set Sizes: 7.5 in, 8.5 in, 9.5 in, 10.5 in, 11.5 in, 12.5 in, 13.5 in, 14.5 in

Outer Barrel Thread Adaptor (14MM)

Upper Receiver



 Material: Aluminium 6061, Aluminum Hardcoat Anodizing MIL-A-8625 Type III

BCM Style Receiver Set


Material: Aluminium 6061 CNC Upper & Lower Receiver (Aluminum Hardcoat Anodizing MIL-A-8625 Type III), Steel Dummy Receiver Pin & Selector Cover, Steel Take Down Pin Set

AAC Style Receiver Set


Material: Aluminium 6061 CNC Upper & Lower Receiver (Aluminum Hardcoat Anodizing MIL-A-8625 Type III), Steel Dummy Receiver Pin & Selector Cover, Steel Take Down Pin

L119 Style Lower Receiver


Material: Aluminium 6061 CNC Receiver (Aluminum Hardcoat Anodizing MIL-A-8625 Type III), Steel Dummy Receiver Pin & Selector Cover

CNC Charging Handle Recoil System Set (10.5"-14.5")

Material: Stainless steel 304 gastube , Steel Spring and guides, CNC 6061-T6 Charging handle(Aluminum Hardcoat Anodizing MIL-A-8625 Type III)

Polymer Magazines Box Set (3 Mag, 1 Loader)

Polymer Magazine Case, ABS Inner Case, POM Follower120 Rounds CapacityABS 200 Rounds BB Loader with PTW Magazine Adaptor Material: Polymer, ABS

H&K License Polymer Magazine

Polymer Magazine Case, ABS Inner Case, POM Follower120 Rounds Capacity
Material: Polymer, ABS

KAC URX

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