Product Overview
Now shipping with our new custom Torx T20 fastener!
Karve-P® - This polymer version of our popular Karve machined handstop offers much of the same function and versatility at a fraction of the cost. Composed of the same heat-stabilized nylon as our HTP Scales, the Karve-P is also available in six popular industry colors for matching most color schemes. The Karve-P is available in M-LOK or KeyMod variants, so make sure to choose the correct mounting option when placing your order.
Ships Free and Made in USA
- XOS-H Scale Compatible
- Mount Type: M-LOK or KeyMod
- Footprint: 1-Slot or 2-Holes
- Height: 1.125"
- Length: 1.5"
- Width: 0.625"
- Weight: 0.34oz w/ hardware
- Material: HTP® (Injection Molded Glass Filled High Temp Polymer)
- Color: Black, FDE Tan, OD Green, Sniper Grey, Arctic White, Coyote
- Hardware: US Made 416 Stainless M-LOK or KeyMod Nut
- Fastener: US Made T20 Torx Fastener (M-LOK) or 3/32 Hex Fastener (KeyMod)
© 2025 RailScales, LLC. All Rights Reserved. RailScales®, Karve® Karve-P®, HTP®, XOS-H® are registered trademarks of RailScales LLC.
For all patents and trademarks, see www.railscalesip.com
Reviews
278 Reviews Hide Reviews Show Reviews
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5 Karve-P
Posted by Brad on Oct 25th 2020
Fantastic, comfortable product. Exactly what I needed for my build, since one of my mlok slots is half blocked by the gas block. Since this slots in and secures only on one end it fit perfectly without pressing on the gas block at all and helps mitigate heat transfer to my hand.
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5 Karve-P Keymod
Posted by Joshua S. on Oct 10th 2020
Fits like a dream and feels awesome in the hand!! Just as advertised.
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5 Karve-P - Solid!
Posted by Gene on Oct 9th 2020
Very well made, solid, and perfect addition to the weapon. Highly recommend.
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5 Karve -p
Posted by Mike on Oct 6th 2020
Without a doubt, the best handstop on the market. Takes up only one mlok section and received it within a week. Will definitely be ordering more
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5 AMAZING
Posted by Justin C on Oct 6th 2020
Simplicity at it's best, the Karve P is light-weight, ergonomic, and aesthetically pleasing on any AR without breaking the bank. Highly considering purchasing one for all of my MLOK rails.
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5 Karve-P
Posted by Andrew Neil on Oct 1st 2020
Great Product! I will order one again very soon!
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5 Karve-P
Posted by MILES BRUGGMAN on Sep 28th 2020
I purchased this device for my first AR pistol build and have never used a hand stop before. So far I am very pleased with the comfort it provides with a good thumb forward shooting grip. This item is priced right and was easy to install. Good quality high temp composite that will definitely hold up to the abuse of riding around in my truck!
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5 KARVE-P
Posted by Robert on Sep 24th 2020
I own decent amount of handstops including the BCM KAG and others but I always keep coming back to this handstop. To me the Karve-P is the perfect size and has just the right curve for my hand to get a secure grip on the rail. In combination with the HTP Rail Covers 3 pack it is an affordable and ergonomic setup for control.
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5 Great control device
Posted by Vidal Saenz on Sep 22nd 2020
The Karve is smaller than I thought. It has good grip and dual angles depending on mounting orientation. The molding is high quality and the hardware is good. Would prefer torx drive.