Fully CNC mechanic Steel Construction

Burn black finish

Come with 2 outer barrel 

Normal and 14mm anit-clockwise threaded Outer Barrel
Redesigned barrel unlock function

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Two version (US or Austria) realistic marking engraved on slide

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Laser Engraved random serial number

Suitable for Marui G19 Airsoft Gas Blow Back GBB Pistol.

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Heavy Metal Slide offer strong recoil blowback.
Supreme upgrade of original Metal Slide.