Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Factory Replacement Parts For Military & Law Enforcement Applications

Factory original, fire control parts keep your select-fire Colt M16/M4 shooting reliably, so you’ll be prepared to face intensive tactical operations with the confidence of knowing your weapon won’t let you down. These parts are precision engineered and manufactured to strict quality control standards from the finest materials for correct fit in your gun. All NFA rules apply.

AR-15, Issue:11, Page:041
Big Book Catalog, Issue:69, Page:039

SPECS: Steel. Matte black finish.

M4 Burst Spring, Clutch
160000367M4 Burst Spring, Clutch

Mfr Part: SP64560


Online Only
In Stock

Quantity: 1

View Schematic

Clutch Spring, A2