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
Spikes Tactical 9mm Buffer Spacer
$18.99 $14.99 Save 21%
View Product
Compare (0)
Most Helpful Positive Review 9mm buffer spacer
The spikes tactical buffer spacer fits and works perfectly, the action cycles faster and seems to take some of the slap out. Much cheaper than buying a new buffer and spikes spacer is made of metal and will last longtime unlike the cheaper versions made of plastic. I would definitely recommend this...
Read More...
Most Helpful Negative Review Out of spec.
The spacer is too long. Does not allow bolt to travel far enough to engage the bolt catch. Seems to be well made but just doesn't fit. Waste of money, save yourself a few dollars and use about 2.25 in quarters instead.
Show
Sort by
Filter by

Does the job

by m4a1sof, Verified Owner from FL, United States Written on March 11, 2025
Extremely well made and the finish is very good, has the cool Spikes tactical logo on it. Is the correct length for using standard length buffers in 9mm PCC's.
Pros:
  • None
Cons:
  • None.
Would recommend: Yes
Was it helpful to you? Yes | No

Optics Planet is awesome

by Wiebs41, Verified Owner from AZ, United States Written on August 28, 2024
My go to sight for buying anything online. Amazing prices and great selection .
Would recommend: Yes
Was it helpful to you? Yes | No

Save your LRBHO!

by ThyToaster, from KS, United States Written on March 14, 2024
A simple but very effective product. I bought two of these for my AR9's. It stops the bolt travel just behind the bolt catch. If you have a last round bolt hold open (LRBHO), it'll stop the bolt just behind the catch so it doesn't have enough room to hit the catch and break it. I put a couple hundred rounds through the gun with the spacer installed and it didn't hinder performance at all.
Pros:
  • Firearm Health
Cons:
  • None
Best Used for:
  • AR9
Would recommend: Yes
Was it helpful to you? Yes | No

too thick for standard buffer

by popashot, from FL, United States Written on May 16, 2021
I'm using a standard AR buffer tube (inside length measured from back of buffer tube to retaining pin 7 1/16"), standard AR buffer and carbine spring and spacer will not allow the bolt to retract enough to engage bolt catch. Tried this spacer in two other ARs and same thing.
Thought I could use the spacer instead of a stack of quarters in my AR9 build but just too thick. Be nice if Spikes could make a lightweight aluminum adjustable spacer.
Would recommend: No
3 of 3 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?