A3 Tactical is your source for Modular firearm accessories, including Vertical foregrips, Folding and Telescoping Braces and Stocks, as well as other innovative Tactical accessories.

The A3 Tactical Modular Brace system for the HK MP5-K and clones is a unique, modular system that comes complete with rear adapter, dual-folding hinge, brace extension, and your choice of arm stabilizing brace.

The most widely sought HK MP5 variant, the MP5A3 was first developed by Heckler & Koch in the mid-1960s. This 9 mm submachine gun uses the same delayed blowback operating system found on the famous HK G3 automatic rifle.

It is designed to provide the benefits of the MP5K with the size and handling of a regular MP5, and is essentially a regular MP5K with a custom folding stock, "Navy" trigger group, and 5.5-inch barrel with a custom "3-Lug" muzzle similar to that of the MP5N but for a Qual-A-Tec suppressor.

The new Modular Telescoping Brace (MTB) for the HK MP5/SP5 (and clones) is a great brace alternative to the original HK-style telescoping stocks. The MTS features minimalist design elements to keep it ultra compact, ideal for PCC's. When fully collapsed the brace only adds 2" to the overall length of your firearm.

USED A3 Tactical Modular Vertical Foregrip For HK MP5-K, 100 Degree, w/ Hand-Stop And 2.75In HK Grooved Aluminum Grip, Black, VFG-161, EDEMO2, Used, Condition Like New, MPN: VFG-161-EDEMO2, Code: 4TZ-VG-MP5VR-VFG-161-EDEMO2

As the most compact submachine gun in the MP5 family, the MP5 K is designed primarily for special forces and bodyguards. Effective in close-range defence and built so compactly that it can easily be carried concealed on the body.

Jul 25, 2022 · This model, the A3, features a telescoping stock. The length of the MP-5A3 with stock retracted is 21.69 inches. The weight is 6.45 pounds, which is slightly heavier than the fixed stock A2 version. All the other specifications are basically the …

Nov 3, 2018 · While we're on the subject of funky A3 stocks, how about this one? It appears to be an early HK A3 for and MP5 40/10 w/bho, but check out the length of the stock forks. They are very long and have three lock positions.

The HDA3 is a modular brace system developed from a collaboration between Haga Defense and A3 Tactical. The HDA3 was designed specifically to integrate seamlessly across dozens of firearm platforms without sacrificing strength or aesthetics to do so.