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.

Shopping Cart
F5 MFG FN Scar F5 Modular Stock System w/ Adapter
As Low As $254.99 Save Up to 15%
View Product
Compare (0)
Most Helpful Positive Review Awesome but..
Its amazing, especially with the QD mount, but I wish it swung right instead of left as it wont use the rifle's catcher to lock the stock back in the folded position. Great otherwise
Most Helpful Negative Review Fn Scar 16s NRCH
I purchased the F5 MSS for my FN Scar 16s NRCH. The part came and looked used. As also when I went to swap this stock for my scar the adapter that came with it does not fit at all. Big waste of 300$. Do not buy this for your Scar 16s NRCH as it won’t fit. Very disappointed!!!
Show
Sort by
Filter by

Bad Reviews

by Anon, Verified Owner from TX, United States Written on July 12, 2025
Some people are having trouble with this on their 15p, I installed this with ease on my 16s. This stock is fine it is a decent alternative to the ugg boot, it folds left which is fine for me but might not be for you. This is a overall good product so far I have not shot it so I cannot say if it will destroy my receiver if it does I will edit this review at a later time.
Pros:
  • Looks good
Cons:
  • $300 should be $100
Would recommend: Yes
Was it helpful to you? Yes | No

Fits perfectly

by Khuong Nguyen, Verified Owner from TX, United States Written on April 21, 2025
The one I received fit snugly and there was no wobble or play. It's better to order this through OpticsPlanet vs direct from F5 MFG because F5 has issues sending out orders and they don't answer emails. I'm still waiting on my APC300 folding brace.
Would recommend: Yes
Was it helpful to you? Yes | No

poor fitting stock

by Sam, Verified Owner from MN, United States Written on April 20, 2025
This stock attachment plate has pretty significant wobble or play in it. The adjustable comb is maybe 1/2 inch. No were near enough adjustment to achieve proper eye alignment with an ACOG. This product needs to go back to the redesign phase.
Would recommend: No
Was it helpful to you? Yes | No

Best stock on the market

by Roy, Verified Owner from AZ, United States Written on April 9, 2025
Couldn’t be happier with my purchsse. This modular stock system works perfect for my build. You can’t go wrong with the quality!
Would recommend: Yes
Was it helpful to you? Yes | No

well nice stock but has play

by Arturo Arroyo, from TX, United States Written on February 23, 2025
The only problem it’s the adapter got some play on it maybe needs shims
Would recommend: Yes
Was it helpful to you? Yes | No

Great look

by Miguel, Verified Owner from AK, United States Written on June 13, 2024
Looks great but it took a bit of force to fit on the end of the SCAR.
Pros:
  • slim
  • Looks
Cons:
  • fitment
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No

F5 SCAR STOCK

by Scurry916, Verified Owner from TX, United States Written on June 7, 2024
Looked to SBR my new Baby SCAR and was having trouble finding a modular rifle stock that fit right on. I didn’t want a skinny pistol folding stock. I wanted a full size ACR style rifle stock. Great quality and looks awesome!
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No

FN SCAR 15P Stock

by Don, Verified Owner from TN, United States Written on June 5, 2024
Works great, looks even better. The perfect accessorie for my SCAR. Pleased with quality and function.
Would recommend: Yes
2 of 2 found the following review helpful.
Was it helpful to you? Yes | No
There are no reviews that match your criteria. Would you like to review this product?