STI Teams With Costa on H.O.S.T. Pistol

by
posted on June 1, 2017
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
costa-host_lede.png
STI International has teamed up with well-regarded tactical and firearm trainer Chris Costa to design the new Costa series of pistols, starting with an optic-and-suppressor ready gun in 9 mm or .45 ACP.

The Costa H.O.S.T. pistol comes out of the box already fitted with a new Vortex Viper red dot sight. The Viper has a 6 m.o.a. dot and sits high enough to allow co-witnessing with the gun's iron sights. Speaking of which, the Costa gun comes with tall tritium sights that are intended for use when a suppressor is attached to the gun's pre-threaded barrel.

The double-stack 2011 receiver provides higher capacity than a single-stack M1911—18 or 21 rounds of 9 mm or 11 or 13 .45 ACPs, depending on which magazine is used. The company claims, the modular design of the 2011 transfers recoil along a flatter plain for better control and faster follow-up shots. The pistol features a tactical slim magwell and a tan TreeBark stippled grip. Metal parts have a durable Diamond-Like Carbon finish. The Costa H.O.S.T. pistol comes in 9 mm or .45 ACP with a 4.15" threaded bull barrel, two magazines—both 126 mm and 140 mm—Picatinny under-rail and the STI Recoil Master spring system.

MSRP: $3,499

For more information visit stiguns.com

Latest

Us Army 250 Th Part 3 1
Us Army 250 Th Part 3 1

250 Years of the U.S. Army: Bolt-Actions & Semi-Automatics on the Battlefield

In just a few decades, the U.S. Army would see itself go from a single-shot, blackpowder design in the form of the Trapdoor Springfield to a modern, semi-automatic fighting rifle in the M1 Garand.

Modernized & Economical Muzzleloaders: The CVA Optima XP & XP-SB

CVA's longest-lasting muzzleloader design, the Optima, has been updated in 2026 with "modern ergonomics and modularity."

MidwayUSA Awards $7.5 Million in Cash Grants to Support Youth Shooting Teams

MidwayUSA Foundation recently announced that it concluded its most recent grant cycle, which resulted in a total payout of more than $7.5 million to youth shooting teams and organizations nationwide.

The Constitutional Concealed Carry Reciprocity Act is on the Move

The story of American freedom, now almost 250 years on since delegates to the Second Continental Congress signed the Declaration of Independence, leads irrevocably to the Constitutional Concealed Carry Reciprocity Act.

Mixing & Matching Gun Parts: What’s The Catch?

How would one about verifying that parts from one gun would fit and function on another of the same make and model? What about aftermarket parts sold as replacement parts for hard-to-get original parts?

U.S. Army & Navy Award FN a $9.9 Million Contract for Machine Guns

FN America has been awarded a $9.9 million contract to supply the U.S. Army and U.S. Navy with FN M240B machine guns, continuing the supply of FN America’s longest-standing military weapons platform.

Interests



Get the best of American Rifleman delivered to your inbox.