+1-800-504-5897 Live Chat Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

DoubleStar Oops Replacement Kit AR791 Color: Black, 46% Off

DoubleStar Oops Replacement Kit, Black, AR791
DoubleStar Oops Replacement Kit, Black, AR791
1 of 1 images
DoubleStar Oops Replacement Kit, Black, AR791

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Customer Reviews
Helpful Positive Review Oops I did it again. by ChefFungi, July 5, 2019
I wrote a review. I played with my AR, and lost those small parts. Oh baby, baby Oops, detent spring went flying Now my AR was dying I'm not. that. intelligent... You see my problem is this I'm building away Wishing my zeros were sub-moa ...
Read More...
19/20 found this helpful
Helpful Positive Review Perfect to put an AR back together right before you find the springs you just lost by Dan, Verified Owner, May 21, 2020
We've all done it. Shot a loaded spring across the room. It can be embarrassing and almost impossible to find. Well, that's where this gem comes in. No more cursing because you were just blinded in one eye and lost a spring to put your build together...
Read More...
3/3 found this helpful
Helpful Positive Review EXCELLENT Kit - Includes everything you can lose easily by Jamal, June 9, 2020
Awesome, has everything I need. Lost 3 of these parts in 5 minutes!!! Bought (3) packs! Lost 3 of these parts reinstalling buffer tube, the takedown spring & detent, and the buffer detent spring. (All because I didn't originally screw in another ...
Read More...
1/1 found this helpful
Helpful Positive Review Great oops kit! by Pettittj89, October 23, 2019
Came with double of everything I needed. Simple and effective. Most other oops kits cost about the same for just one of everything, so it was a nice surprise to have an extra duplicate set of everything.
2/2 found this helpful
Most Recent Reviews Buy 2 you'll need them by J, Verified Owner, September 15, 2025
Better than spending an hour trying to find where the detent and spring bounced to.
Most Recent Reviews Buy 2 you'll need them by J, Verified Owner, September 15, 2025
Better than spending an hour trying to find where the detent and spring bounced to.
Read All 14 Reviews
Color: Black

Code: SR4-UPK-AR791-AR791

MPN: AR791

UPC: 841348100294

List: $29.49Save 46%
$15.99

Product Info for DoubleStar Oops Replacement Kit

The Doublestar Oops Replacement Kit contains the exact gun parts that you need to optimize and maintain your hunting or shooting performance in the best way possible. These AR15 Upper Parts developed by DoubleStar 2- firing pin retaining pins to hold your essential firing pin in place. This DoubleStar Oops! Gun Accessories Kit also comes with 2- selector detents along with plenty of other vital parts you need for your weapon. Pick up this DoubleStar Oops Gun Parts Kit for top quality parts that will improve your gun's function and performance.image

WARNING: California`s Proposition 65

Specifications for DoubleStar Oops Replacement Kit:

Manufacturer: DoubleStar
Color: Black

Features of Doublestar Oops Replacement Kit

  • Oops Replacement Kit. Includes:
  • 4-Takedown detents
  • 4-Takedown detent springs
  • 2-Buffer detents
  • 2-Buffer detent springs
  • 2-Extractor springs
  • Fits easily in a range bag

Package Contents:

  • DoubleStar Oops Replacement Kit
  • 4-Takedown detents
  • 4-Takedown detent springs
  • 2-Buffer detents
  • 2-Buffer detent springs
  • 2-Extractor springs
  • Fits easily in a range bag

DoubleStar Oops Replacement Kit Orderable Models

List of Orderable Models

DoubleStar Oops Replacement Kit, Black, AR791 , MPN: AR791 , UPC: 841348100294 , Code: SR4-UPK-AR791-AR791
Compare (0)
1 item has been added
Add at least two items to compare