ProMag COL-A22B 42rd 5.56/.223 Tan Polymer Magazine

The ProMag COL-A22B is a detachable 42-round magazine designed for AR-15/M16 pattern rifles. It uses a DuPont Zytel-based polymer body and an injection-molded follower for consistent feeding. Springs are formed from heat-treated chrome-silicon wire to improve reliability during routine use. Finished in desert tan to match desert or coyote AR-15 accessories, it is presented as a durable option for range, training, and duty use.

Key Specifications

• The magazine capacity is 42 rounds.
• Compatible with .223 Rem / 5.56x45mm cartridges.
• Designed to fit AR-15 / M16 pattern rifles.
• The magazine body is constructed from DuPont Zytel polymer.
• The finish is desert tan.
• The springs are made from heat-treated chrome-silicon wire.
• The follower is an injection-molded polymer follower.
• The listed weight is 0.4.
• Country of origin is the USA.

Built for dependable, no-nonsense performance, the COL-A22B balances high capacity with polymer durability and corrosion-resistant spring steel for smooth feeding and long service life. Its desert tan finish integrates with common AR-15 color schemes while the materials and construction focus on straightforward reliability for range sessions, training, or field use.