AR-15 Buttcap Spacer
$5.99 at Brownells
In stock
Best price
$6.89at Brownells
In stock Lowest in 30 dayschecked Nov 13, 2026
Specifications
- Manufacturer
- Colt
- Platform
- AR-15
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $6.89checked Nov 13, 2026 | In stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $6.89 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $6.89 | $6.89 | $6.89 |
Since Sep 27, 2026.
About this part
The Ar15A4 Buffer Retainer is an AR-15 buffer part from Colt. One store lists it, Brownells at $6.89. The lowest in-stock price in the last 30 days was $6.89 at Brownells.
From the manufacturer
FITS: AR-15 - Common Parts
AR-15, Issue:06, Page:092
Big Book Catalog, Issue:68, Page:601
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.
Similar buffer parts
Ar15a4 Action Spring
$9.99 at Brownells
In stock
Battle Arms Development Receiver Extension End Plate Mil-Spec AR-15/M16 Black
$6.95 at MidwayUSA · 2 stores
In stock
Kaw Valley Precision 17-4 SS AR-15 CAR Spring Stainless Steel Medium
$6.95 at MidwayUSA · 9 stores
In stock
Kaw Valley Precision Extra Power PCC Carbine Recoil Spring
$6.95 at Kentucky Gun Co · 9 stores
In stock
AR-15 Ambidextrous Single-Point Receiver End Plate
$6.99 at GunMag Warehouse · 10 stores
In stock