
9mm-Q Buffer - 8.5 ounces - $80
The 9-Q is the ORIGINAL extended-length AR9 buffer, designed and engineered in Ohio, USA - Not a cheap imported knock-off.
Field tested and proven for over two decades! Upgrading to a 9-Q Heavy Buffer can help make virtually any PCC run better.
The 9mm "Q" Heavy Buffer was developed to help a customer experiencing frequent broken bolt catches on his Colt 9mm rig. He was already using a special (more expensive) buffer, and his gun was still breaking bolt catches on a regular basis. We isolated the problem and designed this buffer to correct the flaw.
9-Q Heavy Buffers are manufactured with 303 Stainless Steel and have reciprocating steel weights inside for the "Dead Blow" effect to help prevent bolt bounce. None of our buffers have messy powders or fluids inside that will eventually leak (they always do) and muck up your gun's internals.
Overall length is 4 inches. This buffer is compatible with virtually all PCCs, except Radial Delayed Blowback systems.
We also make A5-length PCC buffers and can customize the buffer's total weight to your specs - Please email us for more info.
We recommend using Wolff XP buffer springs for maximum reliability. Flat wire springs are not recommended.
This buffer is for use with carbine-length stocks only. The spacer below is required for use with rifle-length stocks.
For use with a FRT/Super Safety, full-auto, or suppressed guns we recommend: 9Q-T Tungsten Buffer
We manufacture the best 9mm buffers available anywhere. Increasing buffer mass has many benefits:
- Rearward movement of the bolt (and thus extraction) is slightly delayed. This fraction of a second allows the brass to 'shrink' back to it's normal size, greatly reducing stress on the extractor and brass damage (important for those that reload their ammo).
- Smoother function, less felt recoil.
- Less gas blow-back and chamber noise.
- Reduced rate of fire.

Carbine-Rifle Buffer Spacer - $20
This product allows you to use a carbine-length buffer and spring in a rifle-length stock/receiver extension. For AR15 applications only.
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.
