Dumpy Defense
Dumpy Defense

TAR systems for AR9

AR9 builds run the Kabuto in the same drop-in fashion as a rifle-caliber AR. Both options below are tagged for AR9 fitment in our catalog.

2 parts listed for AR9

Kabuto (For: AR-15/AR9/Jawbone 9/PSA JAKL) Steel Housing 2 Position Drop-in TAR

Kabuto (For: AR-15/AR9/Jawbone 9/PSA JAKL) Steel Housing 2 Position Drop-in TAR

Full stainless build with 4140 heat treated internals. Fits AR-15, AR9, Jawbone 9, PSA JAKL.

Listed for AR9

Kabuto (AR9) 2 Position Drop-in TAR (Carbon Fiber Nylon)

Kabuto (AR9) 2 Position Drop-in TAR (Carbon Fiber Nylon)

Lightweight 2-position drop-in for AR9 builds.

Listed for AR9

Pairs with

These are listed for builds that already run a TAR — the fitment condition on each is printed as the catalog states it, so check it against your build.

3 Stage Metal Safety Selector (4 Color Options)

3 Stage Metal Safety Selector (4 Color Options)

Ambidextrous 3-stage metal safety selector for any Kabuto. 4 colors.

Listed for AR-pattern (Kabuto-equipped)

Metal 3 Stage Safety Selector

Metal 3 Stage Safety Selector

Standard-finish 3-stage metal safety selector for any Kabuto.

Listed for AR-pattern (Kabuto-equipped)

3 Stage Safety Selector (Annealed Carbon Fiber Nylon)

3 Stage Safety Selector (Annealed Carbon Fiber Nylon)

Lightweight carbon fiber nylon safety selector for any Kabuto.

Listed for AR-pattern (Kabuto-equipped)

What a TAR is — and what it is not

A TAR is a trigger assisted reset system: it resets the trigger for you so follow-up shots come faster. One trigger pull still fires one round, every time. It is not a forced reset trigger, it does not fire bursts, and it does not convert anything to automatic fire.

Every unit is CNC-machined in Texas. Installation is covered step by step on our installations page, and the mechanism itself is explained on how TARs work.

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AR9 questions

Will an AR-15 Kabuto work in my AR9?

Only buy a part listed for AR9. The options on this page are the ones tagged for it — do not assume a rifle-only listing carries over.

Do I need a different buffer?

Blowback 9mm builds are sensitive to buffer weight and spring rate. We do not claim our AR buffer weights for AR9 — get that combination right for your own build before adding weight.

Is an AR9 TAR legal?

Yes. One trigger pull fires one round. A TAR assists reset; it is not an FRT and does not fire bursts.