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Questions & Answers
Customer Reviews
Helpful Positive Review Works Great by hannajs, July 30, 2019
Had no issues compared to a traditional upper receiver. I was able to fold/unfold multiple times and it retained accuracy. It is very nice to be able to transport in a compact size whether it is in a case or backpack.
2/2 found this helpful
Helpful Negative Review wouldn't cycle because of feed ramp issues. by Roger McDavid, Verified Owner, July 7, 2019
upper failed to feed miserably. .300 blk cartridges would get stuck feeding from the right side of the mag every single time. tried multiple mags. tried to smooth out the horrible line where the barrel/chamber part of the feed ramp meets the feed ram...
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4/7 found this helpful
Most Recent Reviews Buyer beware by Damon G., August 2, 2019
The manufacturer claims to have a full warranty. I purchased the 16 inch .223 version of this upper from another website. The upper was defective and would not mount to any of my lowers (I tried 4 different brand lowers) I began researching the upper...
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12/14 found this helpful
Read All 3 Reviews
Caliber: .300 AAC Blackout Barrel Length: 9 inBarrel Twist Rate: 1-7 Muzzle Device: A2 Flash Hider Finish: Anodized Color: QPQ Melonite Gun Model: AR-15 Condition: Factory DEMO Gun Rail: M-LOK Gun Type: Rifle

Code: 3OA-UFH-FUR2NN-4012-DEMO

MPN: 4012-DEMO

Product No Longer Available

Product Info for FoldAR AR-15 Complete .300 BLK Upper Receiver

The FoldAR complete upper is ideal for your next build by giving you all the advantages of our patented folding technology or to upgrade your favorite lower. Stocked right out of the box with a precision barrel and the overall quality you would expect from the most well-built ARs offered today. Make your next build the most compact rifle in your arsenal!image

Please note this Upper is Gen 2 and does not include components added in Gen 3.

Package Contents:

  • FoldAR AR-15 Complete .300 BLK Upper Receiver, 3OA-UFH-FUR2NN

Magazine and Accessories

121 / 21
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Gun Triggers

115 / 15
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Gunsmithing Tools & Accessories

114 / 14
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Gun Parts and Accessories

130 / 30
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Gun Barrels

113 / 13
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Gun Sights

119 / 19
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Gun Stocks

117 / 17
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Mounts, Rings and Accessories

117 / 17
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Related Products to FoldAR AR-15 Complete .300 BLK Upper Receiver

FoldAR AR-15 Complete .300 BLK Upper Receiver Unavailable & Discontinued Models

List of Unorderable Models

DEMO, FoldAR AR-15 Complete Upper Receiver, .300 BLK, 9 in, 5/8x24, 1-7 Twist, A2 Birdcage, QPQ Melonite, 4012 , MPN: 4012-DEMO , Code: 3OA-UFH-FUR2NN-4012-DEMO
FoldAR AR-15 Complete Upper Receiver, .300 BLK, 9 in, 5/8x24, 1-7 Twist, A2 Birdcage, QPQ Melonite, 4012 , MPN: 4012 , UPC: 742548576974 , Code: 3OA-UFH-FUR2NN-4012
FoldAR AR-15 Complete Upper Receiver, .300 BLK, 14.5 in, 5/8x24, 1-7 Twist, A2 Birdcage, QPQ Melonite, 4011 , MPN: 4011 , UPC: 742548576950 , Code: 3OA-UFH-FUR2NN-4011
FoldAR AR-15 Complete Upper Receiver, .300 BLK, 16 in, 5/8x24, 1-7 Twist, A2 Birdcage, QPQ Melonite, 4010 , MPN: 4010 , UPC: 742548576936 , Code: 3OA-UFH-FUR2NN-4010
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