Convert your M4 Profile Carbine to Use an AEM5 or OC5 Suppressor
The OCL locating collar for M4 specification barrels allows you to use your 12th Model, AEM5 and OCM5 suppressors on your carbine. Made from a strong, heat-treated H900, 17-4 steel with a raw heat treat finish, the M4 Collar helps keep your suppressor properly aligned with the carbine's bore.Otter Creek Labs M4 Collar for M4 Spec Barrels Specifications and Features:
- Item Number: OCL-202
- Fits: M4 Spec Barrels
- Compatibility: 12th Model, AEM5 and OCM5 Suppressors
- Material: H900 Heat Treated 17-4 Steel
- Raw Heat Treat Finish
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