Details
Details
Reduce felt recoil and improve cycling reliability with the PWS MOD2 Carbine Buffer H2 4.5 oz. This heavier buffer slows bolt carrier velocity, helping tame over-gassed systems and deliver smoother, more controlled shooting.
The PWS MOD2 Carbine Buffer H2 4.5 oz is a carbine-length buffer designed for AR-15 platforms using carbine receiver extensions.
Heavier mass slows bolt carrier velocity for reduced felt recoil and less bolt bounce.
Increases dwell time, improving extraction reliability in over-gassed or suppressed setups.
Direct drop-in replacement for standard carbine buffers with no modifications required.
- Type: H2 Heavy Carbine Buffer
- Weight Class: H2
- Material: 4140 Steel
- Finish: Salt Bath Nitride
- Weight: 4.5 oz.
- Length: 3.25"
Compatible with AR-15 and AR-10 platforms using Mil-Spec or commercial carbine-length receiver extensions. Also fits 8" GI-spec AR-10/AR-308 receiver extensions.
Machined from 4140 Steel and protected with a Salt Bath Nitride finish for long-lasting corrosion resistance and smooth operation. Built to mil-spec dimensions for reliable fit and function.
A popular choice for mid-length and carbine gas system builds, suppressed setups, and shooters who want reduced recoil without sacrificing reliability.
Primary Weapons Systems provides the highest quality sporting and tactical rifles and accessories for sportsmen, military, and law enforcement at a fair, competitive price.
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
Ratings & Reviews
11 reviews
Great buffer for great price!
by E-roc -
This buffer weight is great quality! I purchased this to go into a 300 blkout pistol that def helped with recoil and not being slammed back like the stock carbine weight was doing.
Awesome product at a good price.
by J of KC -
I bought the PWS MOD2 Carbine buffer to solve an slight overgassing issue on my AR carbine build a couple years ago. This Buffer solved the problem of the extractor damaging the cartridge case rims. A couple of weeks ago I bought a .300 AAC Blackout upper with a carbine length gas tube and this buffer works perfect with my 110gr. supersonic handloads. After 2 years this buffer is still working great. Primary Arms sells great stuff and gets it out the door fast. Thanks Primary Arms!
Top Notch Service without fail!
by Armando -
Good brand and product. More importantly, Primary Arms customer service is top notch!
Great buffer...
by Benjamin Raulston
Solid construction, well made. I would recommend getting a better spring than stock to get the full benefit. Good value and a good price. I would recommend to anyone!
F1 Grade Compatible
by Farooq Rashdi
PWS products are F1 Grade Compatible. Great quality, Amazing Finish.
PWS quality
by Nathaniel Reed
Like all PWS products I have encountered thus far - I have two of their uppers - I am very satisfied with the high quality of design and manufacture of these products.
Good quality
by Phillip Maddocks
I trust pws to do good work and this is no exception. It was more but I know it will do what it is supposed to do and look good doing it.
Not a bad choice
by Lampwik
I like that it's Nickel Boron coated and it looks great. It's a bit clacky and noisy and I prefer the Spike's Tactical T-2 powdered tungsten weight buffer better for that reason, but for the price, this isn't a bad option at all! Great, reliable shipping from PA, as usual!
Nice..
by Seedide Sounn
Fit and Finish awesome..
PWS Enhanced Carbine Buffer H2 Weight
by Lance Baughman
Delivered as promised. Fast shipment. I will definitely shop from Primary Arms in the future.