Features
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- 6.2 oz (H-FRB)
- 303 Stainless Steel Body
- Includes proprietary spring
- Aids in reliable function with an Forced Reset Trigger or a high rate of fire
- Reduces wear on moving parts
- Compatible with standard AR-15 platforms
- Designed for Carbine-length buffer tubes
- Must be used with proprietary spring (included with purchase)
FAQs:
H-FRB Buffer FAQs
What is the H-FRB Buffer designed for?
- The H-FRB Buffer is designed to help tune AR platforms running forced reset trigger systems. It is intended to support reliable cycling when the firearm, trigger, spring, buffer tube, ammunition, and gas system are correctly matched.
Will the H-FRB Buffer work in every rifle?
- No. Forced Reset Trigger systems often require tuning, and what works in one rifle may not work in another. Barrel length, gas system, buffer tube, spring, ammunition, suppressor use, and trigger setup can all affect performance.
What buffer tube does the H-FRB Buffer use?
- The H-FRB AR-15 buffer is designed for a carbine-length buffer tube. Always confirm the exact H-FRB model and your firearm setup before ordering.
Does the H-FRB9 work with folding stocks or non-standard buffer tubes?
- The H-FRB9 is intended for standard buffer tube setups. Folding stocks, adapters, and non-standard tubes may affect fit and function. If your setup is unusual, contact ODIN Works before ordering.
Do I need a spacer with the H-FRB Buffer?
- Most customers should not assume a spacer is needed. If the carrier gets stuck to the rear or the buffer seems too short, confirm your buffer tube, spring, trigger, and platform setup before modifying anything.
Will the H-FRB Buffer make my rifle run perfectly out of the box?
- Not always. Forced Reset Trigger setups usually need tuning. If your firearm short-strokes, sticks, fails to reset, or only runs in semi-auto, the system may need adjustments to the buffer, spring, gas, ammunition, or trigger setup.
What information should I provide if I need help tuning my H-FRB setup?
- Please include your firearm platform, caliber, barrel length, buffer tube type, spring, trigger model, buffer model, ammunition, suppressor use, and the exact issue you are seeing.
Why is my rifle short-stroking with an H-FRB Buffer?
- Short-stroking can be caused by several factors, including buffer weight, spring choice, gas setting, ammunition, suppressor use, or trigger/BCG interaction. Start by confirming your full setup and symptoms before replacing parts.
Can I use the H-FRB Buffer with a suppressed rifle?
- Possibly, but suppressed rifles often require additional tuning. Suppressors can change gas pressure and cycling speed, so you may need to adjust your gas system, spring, or buffer setup.








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