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Reviews & Ratings for Geissele Super Duty Mod1 5.56mm, 16 inch Complete Upper — 6 reviews

(6 reviews)
Geissele Super Duty Mod1 5.56mm, 16 inch Complete Upper
Geissele Super Duty Mod1 5.56mm, 16 inch Complete Upper
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Most Helpful Positive Review Geissele Super Duty Mod 1 16in Complete Upper
It’s such a beautiful upper and amazing color and just amazing looks came in the mail super quick and zero damages! Thanks Optics Planet!
Most Helpful Negative Review super duty mod1 upper only
Unfortunately i only received the upper with no bcg or charging handle. I did went ahead and used my bcm bcg with radian raptor charging handle on a aero precision m4e1 lower and so far i liked how the geissele super duty mod1 performed!
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Great barrel

by Desertshooting4funZ, from CA, United States Written on September 17, 2025
Shipping was great experience with ups and optics planet. Barrel arrived clean and well packaged. Was able to take it out and it shot very smooth. No hiccups. Not gassy, everything from the BCG to fitting the upper was smooth. Really can’t complain about this upper.
Would recommend: No
Was it helpful to you? Yes | No
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Wow its more beautiful than my second wife

by whitegravytrain, Verified Owner from TX, United States Written on July 23, 2025
Couldn’t be happier with the quality of this Geissele upper! Optics planet delivered again!
Pros:
  • None
Cons:
  • None for me
Would recommend: Yes
Was it helpful to you? Yes | No
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SUB-MOA Precision Rifle

by George Perkins, Verified Owner from VA, United States Written on December 8, 2024
My third Super Duty upper. Built a dedicated marksman rifle with the 16in and am getting .3-.5 MOA at 100. Geissele is by far the best quality manufacturer for barrels and handguards. Something to be aware of, the URG-I uppers include buffer & buffer spring. The Super duty (at least the ones ive recieved) does not include those. Plan accordingly.
Pros:
  • Lifetime Guarantee
  • Solid build and easy install. Looks great
  • Great Finish quality material
  • Sub MOA accuracy with Match ammo
Cons:
  • None
Best Used for:
  • hunting
  • SPR or DMR up to 800 meters.
Would recommend: Yes
Was it helpful to you? Yes | No
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Excellent piece

by Chris S., Verified Owner from TN, United States Written on December 1, 2024
This is my first “higher end” build. I spent a few months researching what rifle would be best for my needs and budget. I wanted something I could use in 2 gun competitions and shtf situation. Geissele did a great job with this upper. The machining is slick and the color is gorgeous. I like everything about it. The only thing I wish they did differently is an adjustable gas block, but not a deal breaker. It’s a little heavier but nothing crazy. Overall super happy with my purchase and already planning on replacing my 11.5 with a URG-I next year.
Pros:
  • Quality
Cons:
  • little heavy
Would recommend: Yes
Was it helpful to you? Yes | No
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