Login

Country

Language

Signup for our newsletter

Describe what your customers will receive when subscribing to your newsletter.

Cart

Your cart is empty

Airsoft Parts & Upgrades

Welcome to the Airsoft Parts & Upgrades Collection at PTS Steel Shop. Serving as your ultimate destination for airsoft modification, tuning, and maintenance, this main collection brings together everything you need for GBB and AEG platforms. Explore our comprehensive categories featuring Internal Parts & Performance Upgrades (Hop-Ups, air-seal components, springs, and fire control parts), External Parts & Upgrades (charging handles, slides, frames, and outer barrels), and essential Replacement Parts. Whether you are aiming for peak field performance, custom tactical aesthetics, or reliable repairs, find professional-grade parts all in one place.

Sort by

56 products

Raptor-LT Ambidextrous Charging Handle For Tokyo Marui - Zet Systems (MWS GBBR)
PTS Radian
Raptor-LT Ambidextrous Charging Handle For Tokyo Marui - Zet Systems (MWS GBBR) Sale priceHK$360.00
Color
Airsoft OnlyMEC Stock Buffer for TM MWS AR-15/M4
MEC
Stock Buffer for Tokyo Marui MWS M4 Series Sale priceHK$160.00
Airsoft OnlyMec enhanced tappet plate spring fix for standard v2 and v3 gearboxes
MEC
Enhanced Tappet Plate Spring — PTS Official Endorsed Reliability Sale priceHK$40.00
Airsoft OnlySteel Disconnector for KJ / ASG Shadow 2: Eliminating Hammer-Follow Liabilities with Monolithic Steel Disconnection Geometry
CL Project Design
Steel Disconnector for KJ / ASG Shadow 2: Eliminating Hammer-Follow Liabilities with Monolithic Steel Disconnection Geometry Sale priceHK$190.00
Airsoft OnlyHop Up Rubber: The Ultimate Air-Seal and Accuracy Solution for GBBs
MEC
Hop Up Rubber: The Ultimate Air-Seal and Accuracy Solution for GBBs Sale priceHK$88.00
Airsoft OnlyM-Valve: High-Efficiency Performance Upgrade for GBB Systems
MEC
M-Valve: High-Efficiency Performance Upgrade for GBB Systems Sale priceHK$110.00
Raptor LT Ambidextrous Charging Handle For AEG or KWA/KSC ERG
PTS Radian
Raptor LT Ambidextrous Charging Handle For AEG or KWA/KSC ERG Sale priceHK$240.00
Color
AEG EPM Replacement Part - Follower & Spring Set
PTS Replacement Parts
AEG EPM Replacement Part - Follower & Spring Set Sale priceHK$80.00
KWA LM4 GBBR Bolt Carrier Set
PTS Syndicate
KWA LM4 GBBR Bolt Carrier Set Sale priceHK$720.00
Airsoft OnlyASG Licensed 7075 Aircraft Aluminum CNC Frame for KJ Shadow 2: Overriding Casting Failures with a Monolithic 7075-T6 Aerospace Racing Backbone
CL Project Design
ASG Licensed 7075 Aircraft Aluminum CNC Frame for KJ Shadow 2: Overriding Casting Failures with a Monolithic 7075-T6 Aerospace Racing Backbone Sale priceHK$3,105.00
Color
AR-15 Billet Upper for PTS Mega Arms MKM AR-15 (GBBR)
PTS Mega Arms
AR-15 Billet Upper for PTS Mega Arms MKM AR-15 (GBBR) Sale priceHK$640.00
Airsoft OnlyCompetition Steel Ambidextrous Safety Selector for KJ Works / ASG CZ Shadow 2
CL Project Design
Competition Steel Ambidextrous Safety Selector for KJ Works / ASG CZ Shadow 2 Sale priceHK$845.00
Color
EPM1 Replacement Part - Follower & Spring Set
PTS Replacement Parts
EPM1 Replacement Part - Follower & Spring Set Sale priceHK$95.00
Airsoft Only7075 Aircraft Aluminum CNC Competition Trigger for KJ / ASG Shadow 2: Eradicating Overtravel Liabilities with Monolithic 7075-T6 Hyper-Adjustable Linear Mechanics
CL Project Design
7075 Aircraft Aluminum CNC Competition Trigger for KJ / ASG Shadow 2: Eradicating Overtravel Liabilities with Monolithic 7075-T6 Hyper-Adjustable Linear Mechanics Sale priceHK$330.00
Color
Airsoft OnlyMEC, MEC Desire for Performance, Desire for Performance, MEC R-Type Piston Head For KWA TT-33 M9 M93R Umraex MP7 KWA, KWA, TT-33, M9, M93R, Umraex MP7, MP7
MEC
R-Type KWA-14 High-Intake Brass Piston Head (For KWA MP7 / M9 / M93R / TT-33) Sale priceHK$70.00
Airsoft OnlyHop Up Rubber AEG: Precision Engineering for Superior Accuracy
MEC
Hop Up Rubber AEG: Precision Engineering for Superior Accuracy Sale priceHK$88.00
Airsoft OnlySold outMEC, MEC Desire for Performance, Desire for Performance, MEC R-Type Piston Head For TM Hi-Cap G17 Gen3 1911 KJ KP-17, TM Hi-Cap, G17, Gen3, 1911, KJ KP-17, KP-17
MEC
R-Type Marui-14 High-Intake Brass Piston Head (for TM Hi-Capa / P226 / G17 Gen.3 / 1911) Sale priceHK$70.00
Airsoft OnlyMEC, MEC Desire for Performance, Desire for Performance, MEC R-Type Piston Head For TM PX4 FN 5-7 G17 Gen4 G19 WE17, TM PX4, FN 5-7, G17, Gen4, G19, WE17
MEC
R-Type Marui-15 High-Intake Brass Piston Head (for TM G17 Gen.4 / G19 / PX4 / FN 5-7) Sale priceHK$70.00
OZ9 Blowback Nozzle Set – B1 to B5, B7 & B9 Replacement Kit
PTS Replacement Parts - OZ9 Series
OZ9 Blowback Nozzle Set – B1 to B5, B7 & B9 Replacement Kit Sale priceHK$180.00
EPM1-S Replacement Part - Follower & Spring Set
PTS Replacement Parts
EPM1-S Replacement Part - Follower & Spring Set Sale priceHK$80.00
Velocity V1 Conversion Kit For P320 M18 / X Carry
PTS Killer Innovations
Velocity V1 Conversion Kit For P320 M18 / X Carry Sale priceHK$3,360.00
Sold outTalon Ambidextrous Selector For M4 MWS GBBR - Black
PTS Radian
Talon Ambidextrous Selector For M4 MWS GBBR - Black Sale priceHK$320.00
Airsoft OnlyV Piston Head Set for GBB Airsoft Pistols (6-Pack)
MEC
V Piston Head Set for GBB Airsoft Pistols (6-Pack) Sale priceHK$160.00
Airsoft OnlySold outComplete Factory Spec Internal Spring Rebuild Kit for KJ Works / ASG CZ Shadow 2
CL Project Design
Complete Factory Spec Internal Spring Rebuild Kit for KJ Works / ASG CZ Shadow 2 Sale priceHK$195.00
Airsoft Only7075 Aircraft Aluminum CNC Slide for KJ / ASG Shadow 2: Shattering Reciprocal Inertia Liabilities with Monolithic 7075-T6 Aerospace Efficiency
CL Project Design
7075 Aircraft Aluminum CNC Slide for KJ / ASG Shadow 2: Shattering Reciprocal Inertia Liabilities with Monolithic 7075-T6 Aerospace Efficiency Sale priceHK$1,050.00
Color
Sold outAmbidextrous Safety Selector SST (45 Degree) GBBR Version Semi And Auto For KWA/ KSC LM4
PTS B.A.D.
Ambidextrous Safety Selector SST (45 Degree) GBBR Version Semi And Auto For KWA/ KSC LM4 Sale priceHK$320.00
Color
Sold outAmbidextrous Safety Selector GBBR Version For Mega, G&P, WA
PTS B.A.D.
Ambidextrous Safety Selector GBBR Version For Mega, G&P, WA Sale priceHK$300.00
Color
Sold outAmbidextrous Safety AEG Selector
PTS B.A.D.
Ambidextrous Safety AEG Selector Sale priceHK$240.00
Color
6.00mm Nine Ball 108.5mm Power Barrel Set for TM G17
PTS Laylax
6.00mm Nine Ball 108.5mm Power Barrel Set for TM G17 Sale priceHK$300.00
Airsoft OnlySteel Slide Stop for KJ / ASG Shadow 2: Eradicating Hinge Pin Fracture Liabilities with High-Tensile Monolithic Steel Rigidity
CL Project Design
Steel Slide Stop for KJ / ASG Shadow 2: Eradicating Hinge Pin Fracture Liabilities with High-Tensile Monolithic Steel Rigidity Sale priceHK$460.00
Color