Tag Archives | Forward Controls Design

Forward Controls Design ABC/R-F Dimpled

Forward Controls Design recently released details of their patent pended, dimpled version of the ABC/R-F. It looks great (you can see a rendering of the 7.62 version below) but the details released are also an interesting window into the design process and the care that goes into it.

FCD Dimples

From Forward Controls Design:

I already knew that it wouldn’t be as simple as replacing serrations with dimples. On the standard ABC/R-F, the serrations extend from the top paddle downward, and gives the user’s finger more serrated surface to press on.

On the dimpled ABC/R-F, we used different sized dimples on the paddles and stalk. Large diameter dimples for the top paddle, and elsewhere, smaller dimples. The dimples are rounded at the bottom, but they’re fairly steep dimples to provide better traction. We reworked the dimples dimensions and arrangement patterns several times until we were happy with it.

The end result is an ABC/R-F that offers good traction from all angles of approach. The standard ABC/R-F’s horizontal serrations are best at offering resistance and traction at near vertical angle of approach, and very good when the angle changes, up to 50 degrees or so. Dimpled paddles put up nearly identical amount of resistance and traction, regardless of the angle of approach.

The 5.56mm version of dimpled ABC/R-F should be out in a month in limited availability. When the 7.62mm ABC/R-F comes out, it’ll have both the serrated and dimpled version.

The basic shape of the ABC/R-F is already designed to give the user tactile cues and now we can see the care that goes into extending these cues into even something as subtle as the surface treatment. I don’t know about you but I always find these types of peeks behind the curtain interesting.

LDFA-Ti-DLC from Forward Controls Design

The LDFA-Ti has been available for some time now but its somewhat shiny, raw titanium finish is not for everyone. Forward Controls Design just introduced a new version, the LDFA-Ti-DLC, that will appeal those those who want the light weight of titanium but in a more subdued finish.

LDFA-TI-DLC1

This new LDFA (Low Drag Forward Assist) is just like the previous titanium version. It has the same lip-less design that makes it work so well with ambidextrous charging handles and the same lighweight, billet titanium construction. It differs in that it has been DLC coated for a deep, black finish.

Check out the LDFA-Ti-DLC at Forward Controls Design.

LDFA and Mega Slide Lock Combo from Forward Controls Design

Forward Controls Design’s LDFA, or Low Drag Forward Assist, is purposely designed to work well with ambi charging handles. It has no lip unlike a standard forward assist and this prevents the user’s finger tips from catching when operating the charging handle on that side. It makes sense that Forward Controls would offer the LDFA as a package with a ambi charging handle so they are now offering it bundled with the Mega Slide Lock.

LDFASL

SIONICS Weapon Systems Partners with Foward Controls Design for Upgrade Package

SIONICS Weapon Systems is partnering with Forward Controls Designs (FCD) to offer a very slick upgrade package on SIONICS rifles. The upgrade package will cost $75 and it will include the FCD Enhanced Magazine Release (EMR), Low Drag Forward Assist (LDFA), and Augmented Bolt Catch/Release (ABC/R). That price is a significant savings over purchasing the parts separately.

I have experience with all these parts. The EMR offers a slight extension and an improved shape over the standard magazine release button all without being prone to accidental magazine release like large extended buttons. The LDFA is lighter than the original part which is nice but it is mostly designed to provide more clearance for southpaws with ambidextrous charging handles.

The ABC/R is a gem. I have tried oversize bolt releases before and they can often lead to problems with bolt lock back (either early or not at all). FCD thoughtfully milled away excess material where it wasn’t critical so that the additional weight of the over size pad on the ABC/R wouldn’t adversely effect function. They also added subtle angles that make it easier to operate the bolt release. It is just a very smart design.

This upgrade package will be available soon.

fcd sionics emr fcd sionics LDFA fcd sionics ABCR

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