Entries in Pellet,Modification

Umarex Walther CP99 Compact Ejection Port Modification

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You may be surprised to know that the Airgun that started off my collection was purchased only about 4 years ago. As a kid I had a few Airguns growing up and then suddenly in my late 30's I just picked it up again. Anyways the Airgun this post is focusing on is the Umarex Walther CP99 Compact. This post is not intended to be a review but in summary the CP99 Compact BB Blowback BB gun has one of the nicest trigger pulls in my collection. It is so much fun to shoot, it's very well made and is reasonably priced.

The one feature,or lack of a feature that I never really like about the Umarex CP99 Compact was the molded ejection port. In other words the ejection port is not cut out of the slide on this gun but instead is molded into the slide to look like an ejection port.

That said I have noticed a few of these Umarex CP99 Compacts sporting a cut out ejection port and so I thought to myself that maybe people have been cutting the ejection port out themselves? Hey I thought about giving it a try several times myself. So I took a walk over to the Umarex US website and low and behold if you click on the 360 view, you will see that it too has a cut out ejection port. The photos on their site do not show this new feature but rather the older molded version. I can not confirm that all new CP99 Compacts will in fact have the cut out ejection port, but it does look like Umarex has moved to this updated version…

So I thought enough is enough! It's time to pull out my tools and cut into my beloved CP99 BB gun. The best way to show you what transpired next is with a series of photos. At the end of about 2 hours of work I have to say I am very happy with the end result!

Categories: 4.5mm / .177 cal, BB, Blowback, CO2, Modification, Pistol, Semi Auto Tags: CP99, Compact, Umarex

UMAREX PX4 STORM PELLET GUN REVIEW

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(Photo curtesy of www.co2airguns.net)

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Type: Pellet air pistol.

Manufacturer: Umarex.

Model:PX4 Storm.

Materials: Metal slide, composite frame.

Weight: 1.6 pounds.

Barrel: 4.5 inches, metal-rifled.

Propulsion: CO2 x 1.

Action: Semi auto, blowback, double and single action.

Ammunition Type: .177 cal. Pellets or Steel BBs 4.5mm.

Ammunition Capacity: 16 rounds.

FPS: 380.

Trigger Pull: The trigger pull is long and light when in single action mode, there is a slight heavy spot at the begging when the rotary magazine is turned to advance to the next pellet and then another break point near the end to actuate the hammer.

Accuracy: Good, not amazing but pretty good.

Build Quality: Excellent, with a very nice slide finish that is more of a dyed metal rather than painted like most airguns. The non-metal components seem to be very durable and the fit and finish to this gun is outstanding.

Realism: This is a very close replica to the real Beretta PX4 Storm with licensed trademarks and most everything in all the right places. The only real acceptation is the safety lever which has been repurposed from the Umarex CP99 Compact BB Blowback Airgun.

Purchased this gun in: The Replica Airguns Store.

Pros:

  • Good reproduction of the original Beretta PX4 Storm.

  • Would make an excellent training gun as it has a similar size, weight, and feel to the actual Beretta PX4 Storm handgun.

  • Blowback action is very firm adding to the realism of shooting this weapon.

  • Good FPS and CO2 efficiency for a blowback Pellet air gun.

  • Nice easy to use sights with white spot markings for quick targeting.

  • Picatinny rail for accessories like a laser sight and/or tactical light.

Cons:

  • Non functioning slide release on frame and safety lever on slide.

  • Slide does not stay back after 8th shot so you need to count them off or you end up wasting a few shots before you realize no pellets are coming out.

  • No way to keep the slide back, no working slide release.

  • Safety lever seems out of place and takes away from the realism of this replica.

Comments:

The Umarex Beretta PX4 Storm is a very unique pellet blowback air pistol and there are very few airguns that sport all the same features. Not only is it a very close replica of the original Beretta PX4 Storm but it's also a blowback pellet shooter with decent FPS velocity. The Umarex PX4 Storm has decent accuracy and you can expect about 60 good shots out of a CO2 cartridge. At well under $100, this replica airgun is a great value and a nice addition to any airgun enthusiasts collection.

 
Categories: 4.5mm / .177 cal, Blowback, CO2, Pellet, Pistol, Review, Semi Auto, YouTube Video Tags: Beretta, PX4 Storm, Umarex

Cybergun GSG 92 BB Gun Full Auto Modification

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This video is not really a review but rather an instructional video on how to modify a Cybergun GSG 92 Blowback BB Airgun to shoot not only in single shot (Semi Auto), but to also have the ability to shoot in Full Auto mode with the flick of the safety to the down position. (Warning - This Mod will most certainly void your warranty!)

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This Modifications of the Cybergun GSG 92 is a rather simple operation, all that is needed is to remove the slide and take off the right side grip, then remove a small internal piece and file it down slightly on one end. Put everything back together and away you go. Shoot in Semi Auto or Full Auto whenever you like!

I'll be doing a Review and Field Test on it shortly...

Categories: 4.5mm / .177 cal, BB, Blowback, CO2, Full Auto, Modification, Pistol, Review, Semi Auto, YouTube Video Tags: Beretta, Cybergun, GSG 92

Worlds Smallest Full Auto BB Gun

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This is a video I posted on YouTube a while back that has gotten a lot of views (Now Over 300,000). It's basically me and a friend shooting a couple of guns. The first set of guns (One in each hand - Tomb Raider Style) are two Walther CP99 Compacts made by Umarex. The CP99 Compact is a great little BB gun with a very fast and light trigger pull.

Next up is another Umarex product, a Walther PPK. This one is moded to fire Full Auto, making it one of the smallest Full Auto BB Guns. Too bad it's all over so fast! I'll look at doing some proper reviews of these fine Airguns down the road...

Categories: 4.5mm / .177 cal, BB, Blowback, CO2, Field Test, Full Auto, Modification, Pistol, YouTube Video Tags: CP99, Compact, PPK, Umarex, Walther