Heckler & Koch

HK VP9 with Match Weight Compensator

VP9 Match Weights are now in stock

The IMM Match Weight for the Heckler & Koch VP9 is now in stock at Brown Bear Gear. This compensator looks really nice. I wasnt planning to keep one on my VP9, but after seeing it up close, my plans just changed. It fits pretty flush on the frame and […]

HK p30 Match featured image

Barrel Length for IMM match weights

So what is the best length barrel for your pistol outfitted with an IMM match weight? I got out my ruler to find out. First, the HK45: Jarvis already makes a HK45 Match barrel. It is listed on their site as  “HK 45 FS 6.02 inch Match Length(this is not the USP Model)”. […]

HK45 with IMM Match Weight

HK45 Match

Made a little video of installing a Jarvis Match Length barrel for the Heckler & Koch HK45 and the IMM Match Weight. Host handgun is a HK45 Tactical.   With that out of the way, and a clever camera mount hovering over the desk I knocked out some videos I […]

IMM Match Weights at BrownBearGear.com

IMM Weights are now in stock and for sale on the website

IMM Match Weights are now IN STOCK and available for purchase at BrownBearGear. We have the HK45, P30, and P30L ready to go.   Get that custom HK that would make John Wick or Lara Croft drool.


Brown Bear Gear now selling IMM Holdings match weights

I am thrilled to announce that Brown Bear Gear will now be selling IMM holdings match weights for the current lineup of HK handguns. IMM is the company that produced the USP aftermarket weight for years. Now I can offer a match weight for the P30, P30L, HK45, as well […]

Barrels for the Match Weight

HK P30 Match Barrel Selection

The P30 match weight is for sale on the webstore. The weight is sized to fit a P30L extended barrel in the P30 slide perfectly. There are a couple options on barrels. Here are the most popular. Barrels from EFK Firedragon P30L Extended Ported barrel: This is an ideal solution. […]

P30 Match Weight for HK handgun

HK P30 Match Weight Product Images

Just got the product images back from the photographer. The part is looking really great. Check them out in the web store. The first batch should arrive soon and they will be ready for sale.

P30 Match still dirty from a trip to the range

Match Weight is finished. ETA 2 weeks till they go on sale

The Match Weight for the Heckler & Koch P30 is finished. The machinists jumped to work and knocked out the first batch already and got them ready to send over to have the Mil Spec Type III hard anodized finish applied.   Comparing the feel of the P30 Match, and a […]


p30 match weight, mold failure

Part 1 and 2 of the multi-part mold went fine. However when I switched products to a clear silicone for the outer pieces of the mold I ran into problems.  Air Bubbles! I knew it wasn’t going to go well when I was degassing the silicone in a vacuum chamber. […]


Molding the P30 Match Weight

I just poured the first part of the match weight mold. Underneath all that clay and silicone is the p30 Match Weight prototype 7.  I have pretty much given up on machining the part. Dozens of companies declined to quote the part because of a mix of high complexity, and […]