Return to AR Lower & Upper Tension Screw
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  0 of 0 people found the following review helpful:
 
5 of 5 Good parts May 20, 2026
Reviewer: Benjamin Smith  
Bought a tension screw for my AR10. Upper/lower fit much tighter!

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  0 of 0 people found the following review helpful:
 
5 of 5 Perfect Fast shipping, great service. May 8, 2026
Reviewer: John from KS United States  
Fast shipping, part as described, great service would order again.

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  1 of 1 people found the following review helpful:
 
5 of 5 Excellent February 25, 2026
Reviewer: BRYAN PINA from Parrish, FL United States  
I'm a gunsmith and I use these to take little bit of slack between the AR lower and upper, works perfectly

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  0 of 0 people found the following review helpful:
 
5 of 5 Great screw February 5, 2026
Reviewer: Anonymous Person from Portland, TX United States  
Holds tension well.

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  0 of 0 people found the following review helpful:
 
5 of 5 perfect fit January 12, 2026
Reviewer: jerome frasch from Gregory, SD United States  


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  0 of 0 people found the following review helpful:
 
5 of 5 June 25, 2025
Reviewer: Joseph Fortunato from Dade City, FL United States  


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  0 of 0 people found the following review helpful:
 
5 of 5 Great product June 5, 2025
Reviewer: Tommygun from Choctaw, OK United States  
Works great, threaded right into the provided chanel on my aeroprecision lower, no rattle anymore. Thanks.

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  1 of 1 people found the following review helpful:
 
5 of 5 No more plastic shims! June 5, 2025
Reviewer: Jeremy Charles from Holtwood, PA United States  
Tightened they play right up between my upper and lower receiver! It's too bad not every lower has these holes but it's easy enough to drill and tap

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  0 of 0 people found the following review helpful:
 
3 of 5 Depending on the lower receiver it helps tighten t March 25, 2025
Reviewer: HARLEY GETZ-CASCIO from Mount Wolf, PA United States  
You need a Long shaftr allen wrench to install this of various lowerts the has a threahed hole this item

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  0 of 0 people found the following review helpful:
 
5 of 5 Great! March 20, 2025
Reviewer: James Tufts from Huntington, WV United States  
I got exactly what I wanted at a great price.

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