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:10, Page:036
Big Book Catalog, Issue:68, Page:039
Big Book Catalog, Issue:68, Page:604
Law Enforcement / Police Store, Issue:08, Page:009
New Product Supplement, Issue:593, Page:002
SPECS: Steel. Matte black finish.

COLT - Hammer w/Detent Spring, A2

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2 Item(s)
SP64561 HAMMER, A2, W/DETENT SPRING
160-000-365WB
Hammer w/Detent Spring, A2
160000365Hammer w/Detent Spring, A2

Mfr Part: SP64561

$65.56

Out of Stock
SP62317 FULL AUTO HAMMER ASSY, A1
160-000-372WB
Hammer, Full Auto, A1
160000372Hammer, Full Auto, A1

Mfr Part: SP62317

$47.99

In Stock
Hammer w/Detent Spring, A2