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The VR80 is a fun gas gun, but anyone who has run a few boxes of buckshot through one knows the action can feel harsh and the bolt likes to slam around. That is exactly the problem the KynSHOT RB5022 was built to solve. Instead of a plain solid buffer, this one packs patented hydraulic shock absorption with dual-stage damping tuned specifically for the Rock Island Armory VR80 platform. It cushions the bolt as it reaches the rear of its travel and again as it drives forward to chamber the next round, so the whole gun settles down and cycles noticeably smoother.
The payoff is real on your shoulder and downrange. Slowing the bolt carrier speed cuts felt recoil and muzzle rise, which keeps your sights or red dot from bouncing so hard between shots. That translates to quicker recovery and tighter follow-up hits, whether you are shooting 3-gun, running drills, or just plinking. Toning down the shock and vibration also means less abuse getting passed to your optic and internal parts, so components tend to last longer and bolt bounce gets suppressed.
KynSHOT machines the RB5022 from high-strength 17-4 stainless steel throughout, so it shrugs off corrosion and stands up to heavy round counts. The hydraulic fluid and seals meet mil-spec requirements and stay reliable across an ambient range of -30 to +150 degrees Fahrenheit, so it performs the same on a freezing morning hunt or a scorching summer match. It weighs 4.6 ounces and measures 3.06 inches when compressed, matching the factory footprint.
This is a genuine drop-in swap for the standard factory buffer, so no gunsmithing is needed. If your VR80 is brand new, KynSHOT recommends breaking it in with at least 500 rounds before making the switch, and sticking with your factory buffer tube since it is already set up to cycle correctly. Follow the instructions in the packaging and you will have it running in minutes.
Yes, the RB5022 is a true drop-in replacement for the factory VR80 buffer, so no permanent modifications or special tools beyond basic disassembly are needed. Just follow the instructions packed with the buffer and you can have it installed in a few minutes. KynSHOT recommends keeping your factory buffer tube since it is already set up for proper cycling.
KynSHOT recommends firing at least 500 rounds through a brand new VR80 before swapping in the buffer. This lets the gun break in and cycle consistently first, which helps the hydraulic buffer do its job. If your VR80 already has some rounds through it, you can install the RB5022 right away.
The dual-stage hydraulic damping softens both the rearward bolt impact and the forward slam as the next round chambers, so the whole action feels smoother and softer on the shoulder. You will notice less muzzle rise and faster recovery between shots, which really helps during rapid strings. It also cuts down on shock and vibration reaching your optic.
It is machined from high-strength 17-4 stainless steel throughout, making it highly resistant to corrosion and built for high round counts. The internal hydraulic fluid and seals are mil-spec rated to work from -30 to +150 degrees Fahrenheit, so it holds up in extreme cold and heat. It is designed and made in the USA.
| UPC | 854476005386 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | RB5022 |
| Product Type | Buffer |
| Color | Silver |
| Model |
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