upper assembly

Install Ejection Port Cover Assembly on Upper Receiver

AR-15 Ejection Port Assembly This assembly consists of: Ejection Port Cover Ejection Port Cover Pin Ejection Port Cover Spring Ejection Port Cover Pin Snap Ring (Not needed for the Bootleg Upper Receiver) Upper Receiver 1.AR-15 Ejection Port Cover Pin Snap Ring and Ejection Port Cover Pin Carefully place ejection port cover pin snap ring in …

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Basic Tools Needed To Assemble an AR 15 Upper Receiver

Bench mounted vice AR 15 Upper receiver block Torque wrench (FT/LBS) Allen wrench set 3/32 – 3/8 in. ¾ Open end wrench (wrench to match selected muzzle device) Heat gun or hair dryer (used for upper assembly with an interference fit between barrel and receiver) Wrench that mates with the barrel nut you plan to …

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