
Extra Heavy Buffer for Maxim CQB & SB HBPDW Stocks
For Pistol Caliber Carbines ONLY!!!
CQB-9 buffers are exclusively designed to work in any CQB/PDW stock with a 5-5/8" deep buffer tube.
If your current buffer is 2-5/8" long this product is a direct drop-in upgrade.
The additional mass helps reduce felt recoil and makes your gun operate more smoothly.
Works great in suppressed guns. Helps conrol bolt bounce. Compatible with most FRT/SS systems.
Machined from solid 303 Stainless Steel with Tungsten anti-bounce internal weights. Includes a Stainless Steel roll pin for a lifetime of trouble-free performance.
Please Note: We strongly recommend using the custom buffer spring listed here with these buffers. Most standard OEM and aftermarket springs from other manufacturers will cause issues. 'Flat-Wire' springs are not recommended for any application.
THE BUFFERS ON THIS PAGE ARE SPECIAL-ORDER ITEMS. PLEASE ALLOW 7 DAYS FOR PRODUCTION. THANKS FOR YOUR PATIENCE!
You MUST use these buffers with a 5-5/8" internal length receiver extension, and only in pistol caliber carbines.
Attempting to use these buffers in a rifle or carbine receiver extension will result in damage/injury/mayhem!!!
NOT COMPATIBLE WITH ANY RIFLE ROUND - FOR PCCs ONLY!
These products are designed specifically to complement the Maxim Defense CQB & SB HB PDW Stock Systems and clones.
All buffers are manufactured in the USA by Heavy Buffers, not affiliated in any way with Maxim Defense or SB Tactical.
Note: We cannot guarantee proper function with subsonic ammo. There are significant differences in specifications among the various brands of ammo and firearms manufacturers. Some guns will run great with almost any ammo, other guns may not function reliably with any subsonics. This is all beyond our control.
Specifications are subject to change without notice.