This rubber nozzle seal fits multiple KWA models, and appears on respective magazine diagrams as M1911DS part 96, M1911 MK Series part 135, and M1911A1 NS2 part 135.
The E-16 rubber magazine base seal fits multiple KWA GBB magazines and appears on respective magazine diagrams as M9 PTP part 109, M93R II NS2 part 14 & 46, and kz.75 part 110.
The I-16 steel 9mm bearing is currently used in all KWA AEGs and ERGs. It has 6 high quality stainless steel ball bearings to ensure years of reliable performance and is perfect for both high speed and high torque builds. Sold individually.
This rubber nozzle seal is easily replaceable and helps keep compression between your LM4 magazine and bolt. Occasional replacement may help with compression and cycling issues.