User Ratings
No ratings yet
Be the first to review this product
Kynshot Hydraulic AR-15 Carbine Recoil Buffer RB5000L Sub-Sonic and .300 Blackout. Optimized for light loads including subsonic ammunition and .300 Blackout; uses hydraulic damping to absorb rearward impact, reduce bolt bounce, and deliver smoother cycling with enhanced control for .300 Blackout configurations.
Specifications
- Manufacturer:
- Kynshot
- Category:
- buffer
- Platforms:
- AR-15
- UPC:
- 854476005072
- MPN:
- RB5000L
- Required Component:
- Yes
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Have one to sell?
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$92.29
Lowest
$91.18
Highest
$149.99
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertSimilar Products
Geissele Super 42 H2 Braided Wire Buffer Spring & Buffer Combo
Geissele Automatics
$82.99
Aero Precision AR-15 Carbine Buffer
Aero Precision
$12.99
Geissele Automatics Tungsten Buffer Weight 04-246
Geissele Automatics
$20.00
Geissele Super 42 H3 Buffer Spring & Buffer Combo for AR-15 Carbine
Geissele Automatics
$99.00
Vltor A5 H2 Standard Weight AR-15 Carbine Buffer 5.3 oz
VLTOR
$76.46
VLTOR A5 H3 Buffer 6.08 Oz AR-15 Buffer System
VLTOR
$130.98
Armaspec Gen 3 H2 Captured Buffer System AR-15 Sound Mitigation
Armaspec
$45.90
A5H1 Style Buffer
Unknown
$21.95
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
AR-15 Components: A Complete Reference Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
AR-15 Malfunction Diagnosis: Reading What Your Rifle Is Telling You
A systematic guide to diagnosing AR-15 malfunctions (failure to feed, failure to extract, failure to eject, and double feeds) with root causes and how to isolate them.
7 min read
Guide
AR-15 Terminology: A Builder's Reference
A concise reference guide to AR-15 terms, acronyms, and concepts — covering the platform, components, ammunition, and legal classifications commonly encountered by builders.
10 min read