Maintain an M4 or M4A1 Carbine Reviews
Lubricate Bolt Carrier Group
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&pageText=To lubricate the bolt carrier group of the M4/M4A1 carbine, these steps must be completed:&
&label1=Lubricate the charging handle, the inner surfaces of the bolt carrier, and the outer surfaces of bolt carrier&
&label2=Lubricate the carrier key&
&label3=Lubricate the firing pin and the firing pin recess in the bolt&
&label4=Lubricate the outside of the bolt body, the bolt rings, and the cam pin area&
&label5=Lubricate the extractor and pin&
&popText1=Lightly lubricate the charging handle, the inner surfaces of the bolt carrier, and the outer surfaces of bolt carrier.&
&popText2=Place one drop of CLP in the carrier key. &
&popText3=Apply a light coat of CLP on the firing pin and the firing pin recess in the bolt. &
&popText4=Generously lubricate the outside of the bolt body, the bolt rings, and the cam pin area.&
&popText5=Apply a light coat of CLP on the extractor and pin. &