✓ 100% USA Made✓ Odin Works✓ Southern Idaho✓ 7 Carbide Weights✓ FRT & Super Safety Specific✓ In Stock
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ODIN Works · Southern Idaho — 100% USA Made
Precision AR-15 components built in the United States · Trusted by builders nationwide
If you're running a forced reset trigger or a Super Safety selector system on your AR-15, your buffer weight isn't optional — it's the difference between a rifle that cycles clean every time and one that short-strokes, fails to reset, or beats itself apart. The Odin Works Adjustable AR-15 Heavy Buffer System gives you seven tungsten carbide weights and the ability to dial in the exact buffer weight your build demands. One buffer. Seven configurations. 100% American made in Southern Idaho.
BUILD IT IN A COMBO & SAVE $50
Get this with a matched buffer and M16-cut BCG — everything spec'd to run together, shipped in one order.
Every Forced Reset Trigger Has One Critical Requirement
An FRT like the Triggered Company Disruptor or the AS Designs ARC-Fire V2 uses your BCG's rearward travel to mechanically reset the trigger after every shot. If your buffer is too light, the BCG cycles back too fast — the trigger can't reset cleanly and you get failures. H2 minimum. H3 recommended. The Odin Works Adjustable system gets you there precisely — and lets you fine-tune from there.
What You Get
7 Adjustable Carbide Weights
◆Seven tungsten carbide weights — the heaviest, most durable weight material available for AR-15 buffer systems. Carbide outlasts steel and bismuth on every metric.
◆Full adjustability — configure your buffer from light competition weight all the way to heavy FRT-optimized weight. Every combination is field-adjustable without tools.
◆Purpose-built for forced reset triggers — engineered with the Disruptor FRT, ARC-Fire V2, and all other AR-15 FRT platforms in mind. Dial to H2 or H3 equivalent with precision.
◆Super Safety compatible — the Hoffman Tactical Super Safety selector system is the most buffer-sensitive forced reset system on the market. The Odin Works adjustable system eliminates buffer as a variable entirely.
◆100% American made — manufactured by Odin Works in Southern Idaho. Not assembled overseas. Not a rebrand. Built in the USA by one of the most respected AR-15 component manufacturers in the country.
◆Mil-spec carbine buffer tube compatible — fits any standard mil-spec AR-15 lower. No modification required. Drop-in installation.
◆Recoil management — heavier buffer weight also means measurably reduced felt recoil and muzzle rise, giving you faster follow-up shots on top of reliable FRT function.
The 7 Weight System
Dial Your Exact Weight
Add or remove carbide weights to hit the exact buffer weight your build requires. Each weight configuration changes the cycling characteristics of your AR-15 — lighter for competition and standard semi-auto, heavier for forced reset triggers and Super Safeties.
1WeightLight / Competition
2WeightsStandard Semi
3WeightsH1 Equivalent
4WeightsH2 — FRT Minimum
5WeightsH2.5 — FRT Optimal
6WeightsH3 — FRT Recommended
7WeightsMax — Short Barrel / Suppressed
FRT Weight Recommendation
For forced reset triggers on carbine-length builds (16" or shorter) — start at 5 or 6 weights (H2.5–H3 equivalent) and tune from there. For pistol-length builds or suppressed configurations — use all 7. For Super Safety selector systems — start at 6 weights. The Odin Works adjustable system lets you find your rifle's exact sweet spot without buying multiple fixed-weight buffers.
Why Buffer Weight Matters for FRTs
The Forced Reset Trigger Buffer Rule
A forced reset trigger is mechanically different from any standard AR-15 trigger. Where a standard semi-auto trigger resets when you release trigger pressure, a forced reset trigger uses the rearward travel of the bolt carrier group to physically push the trigger forward and reset it. This means the BCG's speed and timing on the return stroke directly determines whether your forced reset trigger functions reliably.
Too light a buffer and the BCG comes back too fast — the forced reset trigger doesn't have time to complete its mechanical reset cycle. The result is short-stroking, failure to reset, or the dreaded doubling that happens when the BCG is moving faster than the trigger system can track. The fix is always the same: more buffer weight.
◆Disruptor FRT (The Triggered Company) — H2 minimum, H3 recommended on carbine-length builds. The Odin Works adjustable system covers this configuration at weight positions 4–6.
◆ARC-Fire V2 (AS Designs) — same H2/H3 requirement. The adjustable system's fine-tuning capability is especially useful for the ARC-Fire V2's ambidextrous safety variants which can have slightly different cycling characteristics.
◆Hoffman Tactical Super Safety — the Super Safety selector system is the most buffer-sensitive of all forced reset systems. The adjustable Odin Works buffer lets you find the exact weight where the Super Safety's cam timing is fully consistent.
◆All other AR-15 FRT platforms — the H2–H3 rule applies universally. Any forced reset trigger on a mil-spec AR-15 lower benefits from this adjustable system.
Every Odin Works product is manufactured in Southern Idaho. Not assembled overseas. Not a rebrand. 100% American-made precision components.
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Carbide Weights
Tungsten carbide is the highest-density weight material available for buffer systems — heavier, harder, and more consistent than steel or bismuth alternatives.
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FRT Precision
The adjustable system was engineered with forced reset trigger builds in mind. Seven positions means you find your exact sweet spot — not just heavy enough.
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One Buffer. Every Build.
Replace your entire fixed-weight buffer collection with one adjustable system. Works across carbine, mid-length, pistol, and suppressed configurations.
Odin Works Adjustable Buffer — In Stock
100% USA Made · 7 Carbide Weights · Ships Fast · The Only Buffer Your FRT Demands
01Start heavier, tune down. When dialing in a forced reset trigger for the first time, begin with all 7 weights installed. Run 50 rounds. If cycling feels sluggish or the bolt doesn't fully return, remove one weight and repeat. Most FRT builds settle at positions 5–6.
02Gas system matters. Overgassed rifles can run lighter. Undergassed rifles need more weight. The adjustable system lets you compensate for both without swapping buffers.
03Suppressor users start at 7. Adding a suppressor significantly increases backpressure and bolt velocity. Start at full weight and tune from there.
04Super Safety users — position 6 first. The Super Safety selector system is highly buffer-sensitive. The cam timing that drives the selector's forced reset function depends on consistent BCG dwell time. Position 6 is the recommended starting point for most Super Safety builds.
05M16 BCG required for all FRTs. The adjustable buffer solves the weight side of the equation — you still need an M16-profile bolt carrier group for any forced reset trigger to function. If you don't have one, see the Disruptor FRT + BCG bundle.
ODIN Works® is a registered trademark of Odin Works. The Triggered Company Disruptor FRT, AS Designs ARC-Fire V2, and Hoffman Tactical Super Safety are sold separately. All forced reset trigger systems are federally legal following the May 2025 DOJ settlement. State restrictions apply — see our state-by-state legal guide.
Product reviews
Specs of The AR-TT
The AR-Takedown Tool (AR-TT)
- weight is only 58 grams, under 3oz
-Length: 6 5/16"
-Diameter 1/2"
-This is the ONLY USA made gun smithing tool, gun cleaning tool, building tool, disable tool on the market.
I ordered this thinking I would beat the next stupid ban. So the trigger arrived very fast, just a few days, and I didn't pay for the extra shipping charge for getting it faster. Wasn't needed in my case. This was so easy to install a blind person could do it. Then I took it to the range and I expected it not to work like it was described. OMG did my face light up! Burned up two magazines in less than 10 seconds I think. And is still safe, and it retains the semi auto, or one shot per pull capability. I'm buying more for my other AR's now.
Store owner replied:
Hey,
We are absolutely thrilled to hear that your second Partisan Disruptor FRT Trigger for AR-15 – Drop-In System (USA Made) is delivering flawless operation! It's fantastic to know you're enjoying the product so much that you've come back for another, and your recommendation truly means the world to us.
Our aim is always to provide high-quality gear that enhances your experience, especially for those who appreciate consistent performance.
Thanks again for your incredible support and we look forward to serving your needs in the future!
It went great. Easy to install and it worked with all my stock parts.
Store owner replied:
Hey,
We're thrilled to hear that your 100% USA Made Super Safety with Flat Trigger went great! It's fantastic to know that the installation was easy and that it worked seamlessly with all your stock parts. Your positive experience is exactly what we aim for at The Takedown Tools.
Your feedback highlights our dedication to providing top-quality, compatible accessories for our valued customers.
Thanks again for your wonderful review and for being a part of The Takedown Tools family. We hope to see you back for your next upgrade!
It wasn't exactly what I was expecting but I gave it a try. The installation video sucks because I couldn't see what he was doing but I ended up getting it. You have to learn how to run it as there's a little bit of a trick to it but once you do that it's fun to use.
First time using the Disruptor drop-in trigger I couldn't get it to work, even after swapping in an H2 buffer. This H3 heavy-duty spring combo finally did the trick. Rifle is an older S&W Sport II. Suppressor is SilencerCo Velos 556. Very happy with the result and looking forward to adding Disruptor FRT and this buffer/spring to at least two more rifles.
Had some initial issues with the trigger but customer service was easy to get ahold of and took care of me. Shipping was super fast, and everything is working as intended now. I wouldn’t think twice about ordering from them again.
Store owner replied:
Hey Joel,
This is GREAT to hear, and glad it was super easy
The FRT dropped right in and ran wonderfully! It cycled 22 rounds in roughly 2 seconds.
My son's first experience firing anything like this and he absolutely loved it.
I highly recommend this product for your TX22.
Safe, Semi, FRT. Until you experience it, you just don’t know what it’s like. But once you do know, you’ll want more. An addiction that is backed by the Constitution. 2A for LIFE.
Worked amazingly. Was everything I hoped it would be. Would definitely recommend these guys to anyone looking to purchase firearms accessories. Had a couple small order issues in the past and they were handled very quickly and expertly. As a result I try to give them as much of my business as possible.
Super easy to install, runs smooth and without failure in a completely stock $500 American tactical AR, there are plenty of videos showing how to install it. Would and am buying this trigger kit again, and pairing it with a lighter spring kit, there isn’t any weird quirks with it, I simply installed it with some oil and my factory pins and springs and it worked without polishing or any other modifications. Super happy with it!
Store owner replied:
Hey,
We are absolutely thrilled to hear that you found the AS Designs ARC Fire Trigger | AR-15 Forced Reset Trigger | Ambi Safety super easy to install and that it's running smoothly in your stock American Tactical AR! It's fantastic to know you appreciate the straightforward installation process and the reliable performance without any modifications needed. We truly value your feedback, especially hearing that you're so happy with your purchase.
Your positive experience truly motivates us, and we are always striving to provide exceptional products that meet your needs seamlessly.
Thanks again for your support, and we look forward to serving you with your next trigger kit and lighter spring setup.
Straight drop in, no modifications. Ran great no issues yet
Functioned fantastically. I absolutely recommend a heavier buffer. I have a Ruger AR lower and it fit perfectly. Really really enjoys the metal mags. Had loading issues, disappeared when I swapped to metal mags. Selector switch works slightly better than original. I used a extra spring I had laying around and got an H3 buffer. Make sure you have the full auto BCG or this product will not function.
I ended up needing something slightly lighter to run the G Lever FRS, but the H2.5 is probably a good option for a suppressed build with more back pressure
Had to do a minor tweak to tappet wire but other than that it was a drop in kit. Seems to be made of quality steel. We all are now having great fun with it.
My first ARC-Fire ran like a champ! I never had a hiccup or problem, and everyone on the range stared like I was a criminal...🤣 It was the V1, and man I was happy. Then all of a sudden...
I watched a video that showcased the ARC-Fire V2, with a 0-45°-90° ambi selector, and I had to have one. After all, it was going in my HK MR556 A4, and it has the markings on the lower for a 0°-45° selector, and I, of course, wanted it to match. So I bought one...
While visiting AS Designs website, I noticed they sold HK style selector levers for their ARC-Fire V2. So I bought some...
You CANNOT go wrong with this company! Their products are, in my and many others opinion, the best FRT on the market today! Just go to YouTube and pull up a 'Juicy Media' video, and he demonstrates a bunch of different brands of FRT and explains the pros/cons of the others, and explains why he prefers AS Designs!
5 MF'ing ☆'s~!!!
This enhanced semi-auto trigger is amazing the install was easy the function is great the only thing would be you need a t10 tool of your own to hold the other side. But overall 10/10 this mad my cheap Anderson ar turn heads!!!
Not bad! Surprisingly I ended up using 1 steel and 2 aluminum for an overall weight of 4.14 ounces (an H2 was too heavy) to get an Atrius G Lever to run reliably in my 16” DDM4 with carbine gas.
Love the product shipping was fast only problem is customer service is terrible I ordered 2 of them and only received 1 have been trying to get in touch with customer service for a week and have not heard anything