Maintain an M4 or M4A1 Carbine Reviews
Assemble the M4 or M4A1 Carbine (Steps 7-12)
36 of 53
&pageText=This reviews the last six-steps of the sixth performance measure in maintaining the M4 or M4A1 carbine which is the 12-step process of reassembling the weapon after it has been cleaned, inspected, and lubricated. The M4 carbine is reassembled in reverse order of the disassembly process. To assemble the carbine, you must perform the following procedures:&
&label1=Replace firing pin retaining pin and firing pin&
&label2=Replace carrying handle assembly&
&label3=Replace bolt carrier group and charging handle&
&label4=Combine upper and lower receivers&
&label5=Replace handguards&
&label6=Replace sling&
&popText1=Insert the firing pin and firing pin retaining pin in the bolt carrier.&
&popText2=Attach and tighten the carrying handle assembly to the upper receiver group.&
&popText3=Place the charging handle and the bolt carrier group in the upper receiver.&
&popText4=Join the upper and lower receiver groups and engage the pivot pin and takedown pin.&
&popText5=Place the weapon on the buttstock, press down the slip ring and install the two handguards.&
&popText6=Connect the sling to the weapon by attaching the sling at both the rear point and the front point of the weapon.&
