Skip to main content

IDPA: Handgun Modifications

IDPA: Handgun Modifications

With 1911s like this Kimber ULTRA TEN II, many more parts can be switched because the manufacturers build numerous models with multiple options.

One recurring question in IDPA is what parts may or may not be changed on a competitor's gun and why. The rule is that you can use those parts that the manufacturer will supply or has supplied for other purchasers on the same-model gun.

The original intent of the rule was an attempt to ensure that all guns are competitive within a division without the need for modifications, that is, that a stock factory gun can be and is competitive. Next, IDPA wanted to ensure that no one gun, or no one or more "trick" modification, became the base line of competition in any division--a "you gotta have this or you're just not with it" situation.

This perception and thinking is what happens in many sports. For example, the Practical Pistol Course (PPC), developed as a trying vehicle for police, began as a competition with the same guns, but pretty soon you had to have a 6-inch, heavy-barrel, adjustable-sight, action-tuned wheelgun to do well. IPSC began with standard guns and now is the home of both heavily modified scoped and iron-sighted guns and all 1911-style pistols. You either fork over $2,000 for a custom gun, or you are seen as (and you begin to think you are) uncompetitive. Fortunately, IPSC is coming full circle--there is now a separate division for factory guns. Of course, this is perception, not reality, for the best shooter is going to win regardless. But allowing indiscriminate parts modifications and changes leads, inexorably, to an arms race that would push out the IDPA member who wants to be part of the "real practical shooting sport."

Recently, I've had IDPA members approach me about this parts-changing rule. (I get the queries because the individual is "shopping" for opinions before he approaches IDPA headquarters, where the decisions are final.) One query asked if an extended magazine catch, as found on the Beretta Elite II, could be installed on a Beretta Compact. Nope. Beretta never offered that part on this model. (The questioner further explained that the person for whom he was asking carried the Compact daily but wanted the extended mag catch to be competitive! I said he really should learn to use his equipment rather than look for a trick fix.)

The extended magazine release on the Glock 34/35, shown here, is legal on the Glock 17.

Another question was "Is it OK to install the Glock extended magazine catch found on the Model 34 and 35 on a Glock 17?" This time the answer is yes because Glock did have a run of Glock Model 17s with an extended magazine catch. (By the way, Glock also has supplied extended slide stops on the 17/22 Model, so this part is OK as well.)

If you have this overwhelming compulsion to change parts, check with the manufacturer and see if the part was used (or not), as described above, for your answer. IDPA is about real guns, not tricks.

Recommended


The extended magazine release on this LTT Custom Beretta Elite cannot be used on other Beretta pistols in IDPA competition.

Editor's note: The author's opinions are his own and are not the official views of the directors or officers of IDPA.

For more information or to join IDPA, contact the International Defensive Pistol Assoc., Dept. HG, P.O. Box 639, Berryville, AR 72616; (870) 545-3886; fax (870) 545-3894; e-mail: IDPA.org@yournet.com; website: www.idpa.com.




GET THE NEWSLETTER Join the List and Never Miss a Thing.

Recommended Articles

Recent Videos

Scott Rupp and Richard Nance correct some common shooting advice.
Handguns

Smith & Wesson M&P in 5.7 and .22 Mag. Calibers

Scott Rupp and Richard Nance correct some common shooting advice.
Gear

Streamlight Updates Its Wedge Flashlight with Tail Cap Switch

Scott Rupp and Richard Nance correct some common shooting advice.
Gear

Hodgdon Adds Match and HD to Its Winchester StaBALL Powder Line

Scott Rupp and Richard Nance correct some common shooting advice.
Gear

Crossbreed Rogue Holster and System with Mag Carrier

Scott Rupp and Richard Nance correct some common shooting advice.
Handguns

Smith & Wesson Model 350 Hunting Revolver In .350 Legend

Scott Rupp and Richard Nance correct some common shooting advice.
Handguns

First Look: Taurus GX4 XL

Scott Rupp and Richard Nance correct some common shooting advice.
Handguns

A Perfect 10? The S&W M&P 10mm

Scott Rupp and Richard Nance correct some common shooting advice.
Handguns

S&W M&P Shield Plus

Scott Rupp and Richard Nance correct some common shooting advice.
Handguns

A Perfect 10? The S&W M&P 10mm

Scott Rupp and Richard Nance correct some common shooting advice.
Handguns

Beretta A1 Carry

Scott Rupp and Richard Nance correct some common shooting advice.
Handguns

First Look: Federal .30 Super Carry Pistol Cartridge

Scott Rupp and Richard Nance correct some common shooting advice.
Learn

Bad Shooting Advice

Handguns Magazine Covers Print and Tablet Versions

GET THE MAGAZINE Subscribe & Save

Digital Now Included!

SUBSCRIBE NOW

Give a Gift   |   Subscriber Services

PREVIEW THIS MONTH'S ISSUE

Buy Digital Single Issues

Magazine App Logo

Don't miss an issue.
Buy single digital issue for your phone or tablet.

Buy Single Digital Issue on the Handguns App

Other Magazines

See All Other Magazines

Special Interest Magazines

See All Special Interest Magazines

GET THE NEWSLETTER Join the List and Never Miss a Thing.

Get the top Handguns stories delivered right to your inbox.

Phone Icon

Get Digital Access.

All Handguns subscribers now have digital access to their magazine content. This means you have the option to read your magazine on most popular phones and tablets.

To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine.

Get Digital Access

Not a Subscriber?
Subscribe Now

Enjoying What You're Reading?

Get a Full Year
of Guns & Ammo
& Digital Access.

Offer only for new subscribers.

Subscribe Now