EAA Check-Mate Witness 2311 9mm 20rd Stainless

The EAA Check-Mate Witness 2311 magazine is an aftermarket 20-round magazine for 9mm 2011-style pistols. Constructed from stainless steel with a polished tube, it is designed for reliable feeding and long service life. The magazine uses a self-lubricating polymer follower and high-performance springs to promote consistent function in range and competitive use.

Key Specifications

• The magazine capacity is 20 rounds.
• The cartridge/chambering is 9mm.
• The construction material is stainless steel.
• The finish is specified as steel.
• The model designation is Witness 2311.
• The magazine is designed for 2011-style pistols.
• The follower type is a self-lubricating polymer follower.
• The magazine uses high-performance springs.
• The package quantity is 1 magazine.

This Check-Mate Witness 2311 magazine offers a durable stainless-steel body and feeding components intended for dependable performance at the range or in competition. Its polished tube and follower design emphasize smooth operation and longevity, making it a straightforward replacement or spare for 9mm 2011-platform pistols where a 20-round capacity is desired.