ProMag COL27 10-Round .22 LR Magazine for Colt M4

The ProMag COL27 is a 10-round detachable magazine for Colt M4 .22 LR rifles. Its black body uses DuPont Zytel-based polymer, with an injection-molded follower and a heat-treated chrome silicone wire spring. This magazine is intended as a replacement or spare for compatible Colt M4 platforms.

It does not fit Ciener or G.I.-style .22 conversion rifles.

Key Specifications

• The magazine is compatible with Colt M4 .22 LR rifles.
• The magazine holds 10 rounds.
• The magazine is a detachable design.
• The magazine body is made from DuPont Zytel-based polymer.
• The magazine has a black finish.
• The follower is injection molded.
• The spring is formed from heat-treated chrome silicone wire.
• The magazine is made in the USA.
• This magazine does not fit Ciener or G.I.-style .22 conversion rifles.

With its compact 10-round format and durable polymer construction, the ProMag COL27 provides a practical spare-magazine option for compatible Colt M4 .22 LR rifles used for range practice and recreational shooting.