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.

Airsoft Only

MEC, MEC Desire for Performance, Desire for Performance, MEC R-Type Piston Head For KWA MK23 Mark 4 VZ61 Umarex HK35 KWA, Piston Head, KWA MK23, Mark 4, VZ61, Umarex HK35, KWA

MEC

R-Type KWA-15 High-Intake Brass Piston Head (For KWA HK45 / MK23 / MP9 / Mark 4 / VZ61)

HK$70.00

Airsoft Only

PTS Syndicate

Enhanced Gearbox For Systema PTW - Red

HK$1,110.00

PTS Mega Arms

PTS Mega Arms Receiver Set: Elite Aesthetics for Systema PTW

HK$3,850.00

PTS BattleComp

G19 Slide Kit For KSC

HK$820.00

Airsoft Only

MEC

MAX Blowback Housing & Loading Nozzle Set: Elevating the OZ9 Performance Standard

HK$560.00

PTS Replacement Parts

TM Next Gen Recoil Shock M4/SCAR Replacement Parts - Follower & Spring Set

HK$60.00

Airsoft Only

CL Project Design

Competition Upgrade Kit for KJ Works / ASG CZ Shadow Series (Magic Recoil Spring & Hand-Polished Mag Lip)

HK$175.00

Maple Leaf

370mm GBB 6.02mm Inner Barrel

HK$300.00

Sold out

Jones Airsoft

JA Precision Tensioner for PTS Masada: Overriding Legacy Trajectory Liabilities with Symmetrical Mechanical Hop-Up Centering

HK$60.00

PTS Replacement Parts

PMAG AEG Magazine Spring Replacement Set (F12, F13, F14)

HK$65.00

Sold out

PTS Mega Arms

Slide Lock Charging Handle

HK$350.00