California Access Notice

Are you 18 years old or older?

California restricts viewing this site to those over 18.

No
FFL-compliant checkout Live inventory verification Pickup / transfer ready
(310) 275-7272 beverlyhillsguns.com
Catalog
0

Your cart is empty

Total $0.00
View Cart
Sign In Create Account
0
Browse Beverly Hills Guns
Navigate by category, brand, and customer workflow.
Store Pages
Storefront Home Browse All Products Cart Sign In
Shop Categories
Guns
Hand Guns Sporting Long Guns Used Hand Guns Used Long Guns NFA Products Black Powder Firearms Airguns
Ammunition
Ammunition Reloading Equipment Targets Safety/Protection
Accessories
Holsters/Pouches Magazines Grips/Pads/Stocks Scope Mounts Scopes Sights/Lasers/Lights Hard Gun Cases Soft Gun Cases/Packs Cleaning Equipment Flashlights & Batteries
Parts
Parts Barrels/Choke Tubes Upper Receivers/Conv Kits Upper/Conv Kits-High Cap SBR Uppers Black Powder Accessories
Store Pages
CCW/Training Purchasing Pricing Appointments
Company
About Contact
Store & Compliance
Support firearm-compliant checkout, store pickup, FFL transfers, and inventory-aware merchandising in one shell.
  • Live inventory validation before checkout
  • FFL-aware firearm fulfillment
  • California restriction messaging
  • Mobile-first browse and search flows
Search Beverly Hills Guns
Search by manufacturer, model, UPC, or SKU.
CMMG BUFFER ASSEMBLY CARB MK9
Thumbnail 1 Thumbnail 2 Thumbnail 3
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Grips/Pads/Stocks
CMMG

$34.95
Out of Stock CA Compliant

CMMG 9mm Carbine Buffer, Fits AR Rifles, Black 90CA9B4

Key Details
UPC 815835013503
Part Number 90CA9B4
RSR Stock # CMMG90CA9B4
Manufacturer CMMG
Continue Shopping
Live Distributor Check
Checking RSR live availability and restriction status...
Purchase Requirements
  • Final availability is confirmed against the distributor during cart and checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The CMMG MK9 AR-15 9mm Carbine Buffer is a replacement buffer for AR-15's/M4's that are chambered in 9mm luger using a carbine receiver extension.

Features
  • Fits AR-15 rifles chambered in 9mm Luger/CMMG MK9 or similar pattern variant using a carbine receiver extension
Specifications
UPC: 815835013503
Manufacturer: CMMG
Manufacturer Part #: 90CA9B4
Type: Buffer