Promag Polymer Magazine M4 Colt .22 Lr Black 10 Rd. Autopilots Shaft is 1-3/8" long

Shaft is 1-3/8" long

The ultra micrometer seater die is a non-crimping style seater die (except for the 30-30) that holds the bullet and case in perfect alignment while the bullet is press-fit seated

double throw toggle switch turns one of two circuits on

7075 Ferrule for structural integrity

Built off the widely popular Fast Eddie

Promag Polymer Magazine M4 Colt .22 Lr Black 10 Rd. Autopilots Shaft is 1-3/8" longThis replacement or spare magazine is compatible with your colt m4. It is constructed of dupont zytel polymer with injection molded mag follower and mag spring formed from chrome silicone wire. Made in the usa. Note: this mag will not work with ciener and g. I style 22 conversion rifles. Caliber: 22 LR Capacity: 10rd Finish: Black Model: Standard Material: DuPont Zytel Polymer Type: Detachable Model Fit: M4 Brand Fit: Colt Capacity: 10