Sig Air M18 GBB Magazine Specna This is the perfect platform

This is the perfect platform for the New DDAB Micro Red Dot Reflex Sight (also included in the USS)

its output pressure is unaffected by changes to its input pressure

Includes a 14mm negative SR16 style flash hider that attaches onto the mock suppressor

A curved bottom magazine profile corrects for both planar and rotational insertion errors

For operators needing quick and reliable magazine access

Sig Air M18 GBB Magazine Specna This is the perfect platformCOMPATIBILITY Make sure you are prepared for whatever may come your way, and pick yourself up a spare 21 round magazine for your SIG SAUER M18 airsoft pistol; this magazine is the OEM design green gas model; choose magazines with black or tan base plate FACTORY REPLACEMENT 21 ROUND MAGAZINE This durable magazine has a capacity of 21 rounds; a high tension internal steel spring ensures rapid and smooth BB feeding from the magazine to the firing