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Battle Arms Development WORKHORSE 556 Upper Receiver - 16 Inch Black for .223 Remington
$499.99$529.99BATTLE ARMS DEVELOPMENT
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Battle Arms Development WORKHORSE 16-Inch Upper Receiver in Black for 5.56 NATO
$659.98$692.98BATTLE ARMS DEVELOPMENT
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LanTac USA LLC LANTAC USR Forged Upper Receiver in Black - Model 01-RV-UP-USR-SF15
$139.99$149.99LanTac USA LLC
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Odin Works Billet Upper Receiver for AR-15 - Black, Part Number UPPER-Billet-ODIN-1
$160.55$169.00Odin Works
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TROY Industries AK47 Railed Top Gas Tube with Picatinny Rail in Black, Part SRAI-AK1-T0BT-00
$152.99$185.00TROY Industries
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LBE Unlimited AR Upper Receiver with Forward Assist and Ejection Port Cover
$111.99$129.99LBE UNLIMITED
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Fortis Manufacturing Inc. Fortis Billet M4 Upper Receiver for 223 Remington
$189.95$199.95Fortis Manufacturing, Inc.
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Rock River Arms Tactical Carbine A4 Mid-Length Upper in .450 Bushmaster, 16-Inch Barrel
$698.99$750.00Rock River Arms
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Rock River Arms RRAGE 3G A4 Carbine Upper Receiver in 5.56mm NATO with 16-Inch Chrome Moly Barrel
$499.99$540.00Rock River Arms
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Rock River Arms RRA CMP Coyote Carbine Upper in .300 Blackout with 16-Inch Barrel
$759.99$820.00Rock River Arms
