Upper Receiver Parts Kit

Welcome to Bootleg, Inc! When building your own AR-15, you want the best upper receivers available. Bootleg makes the best Enhanced AR-15 Upper Receiver to take your AR to the next level. Featuring machine forged 7075 aluminum and MIL-SPEC hard anodizing, this AR-15 upper receiver is lightweight, protecting many of your important components of your AR-15, including the barrel, firing chamber, and bolt carrier group. It’s durable, engineered to withstand the harshest elements while you are in the field, whether you are training or shooting recreationally. When building your AR-15, consider Bootleg’s Upper Receivers and other AR accessories today!

Does the Bootleg Upper Receiver have M4 feed ramps?

The feed ramps on the Bootleg AR 15 upper receiver are cut so that either 45 degree barrel extensions or 52 degree barrel extensions will work. All Primary Weapons Systems (PWS) rifles use 52 degree barrel extensions, but many other manufacturers use 45 degree Bootleg, Inc.’s assembled upper receivers are designed to work with either …

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Does Bootleg offer fully assembled uppers?

Currently, we do not offer fully assembled uppers, though we do offer most of the custom AR parts to create your own upper receiver parts kit. If you prefer a full upper receiver for sale, we would suggest Bravo Company or Agency Arms. Both companies have a full upper with the Bootleg, Inc. PicMod® Handguard rail, so you …

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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 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 install; this …

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