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One of the best things about the JK Armament 105 platform is how easy it is to reconfigure, and the front cap is where a lot of that flexibility lives. This 22 cal Compensator End Cap (JK105LTCEC22) threads onto the front of the JK 105 LT Micro Compensator and works with select JK 105 series suppressors too, so one cap can pull duty across a couple of different hosts. The rows of circumferential ports vent gas radially, which cuts felt recoil and helps keep the muzzle planted for quicker follow-up shots. On a rimfire that difference is subtle but real, and it gives the front of your can a look that stands out from a plain flat cap.
JK builds its LT line from T6-7075 billet aluminum, so this cap adds barely any weight out front where it matters most. The hard anodized black finish shrugs off carbon and handling wear, and since the porting is radial, there is no timing involved. Thread it on, snug it down with the built-in wrench flats, and you are done. No shims, no crush washers, no fuss. The 22 cal bore keeps the aperture matched to the bullet, which is exactly what you want for squeezing the best performance out of a rimfire setup.
This cap is a natural pick if you picked up the 105 LT Micro Comp and want the ported front end, or if you own a compatible JK 105 series can and like the idea of swapping styles between range days. Rimfire guns run dirty, and a removable front cap makes cleanup a whole lot less annoying since you can pull it and get at the gunk. Like everything JK Armament makes, it is machined in the USA and backed by their lifetime guarantee, so this is a buy-once part. Small piece of aluminum, but it changes the character of the whole setup.
The rows of circumferential ports redirect propellant gases outward instead of letting them all rush straight forward. That reduces felt recoil and muzzle rise, which helps you stay on target for faster follow-up shots. A standard flash reducer cap is more minimalist, while this one trades a touch of length for real muzzle control.
It is designed primarily for the JK 105 LT Micro Compensator, but it also fits select JK 105 series suppressors that use the same swappable front cap system. If you own a 105 series can like the VERSAX, RFX, or CCX, it is a handy way to add a compensator front end. Double check that your specific model uses the 105 front cap thread before ordering.
No, and this one is important. The bore aperture is sized for .22 caliber projectiles, so a larger bullet will not clear the hole and you will damage the cap and possibly your host device. The upside of the tighter bore is better gas control, which means better suppression performance on rimfire and other .22 caliber rounds.
Nope. Because the ports run around the full circumference of the cap, orientation does not matter. Just thread it on and tighten it with a wrench on the built-in flats, no shims or crush washers needed. That also makes it quick to pull off for cleaning, which rimfire setups appreciate.
| UPC | 850038425388 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | JK105LTCEC22 |
| Model |
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