The Seekins Precision SIC: A Modular Rifle for Special Operations Use

by
posted on March 14, 2026
** 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. **
Seekins Precision SIC 01
Images courtesy of Seekins Precision.

Seekins Precision is known for modern sporting rifles and precision platforms, and the company's latest product is in the latter category. Designed for a U.S. Special Operations Command contract, the Seekins Interchangeable Caliber (SIC) rifle is a modular, bolt-action precision design that allows for easy customization by the owner.

The SIC is a brand-new design from Seekins Precision with a one-piece receiver that serves as the chassis for the rifle.

The heart of the SIC is a one-piece, machined-steel receiver to which all other components attach. As the receiver does not sit in a separate stock or chassis, there are no action screws to torque or bedding concerns. An integral 20 MOA rail is machined into the top of the receiver, allowing for the direct mounting of scope rings. The SIC bolt uses three locking lugs and has a 60-degree bolt throw. Extraction is accomplished by dual extractors.

The SIC is a modular precision rifle that can be switched between a variety of cartridges, including short-action and magnum rounds.

As its name implies, the SIC is designed to quickly change its chambering and can accommodate cartridges from short-action .308 Win.-class up to magnums like the .338 Lapua. Cartridges can be switched by changing out the barrel and bolt head, and the magazine well and magazine, if necessary, due to a change in cartridge length. The barrel can be swapped without specialized tools using Seekins’ Quick Change Barrel System as introduced on the HIT rifle.

Changing the bolt head and magazine well are toolless processes. Current chamberings include 6.5 Creedmoor, .308 Win., .300 Win. Mag., .300 PRC, .300 Norma Mag., .338 Norma Mag. and .338 Lapua Mag. The 26-inch barrel is carbon-fiber-wrapped 416R stainless steel with hand-lapped, single-point-cut rifling. Flats machined into the barrel’s exposed steel surfaces assist in changing barrels or suppressors.

With the stock folded, the SIC has an overall length of 37.5 inches with a 26-inch barrel (without a suppressor).

Magazines are double-column and have a capacity of 12 rounds, even in the largest magnum cartridges. They are released with an ambidextrous “paddle” release in front of the triggerguard. The magazine well is held in place by push pins.

The magazine well and the grip module (which contains the trigger unit) are removable on the SIC. The bilateral safety lever doubles as a thumbrest.

The SIC's trigger interface is of the Remington Model 700 pattern, and the rifle comes supplied with a user-adjustable TriggerTech Diamond two-stage unit. It is placed in a trigger module that includes the grip. With the magazine well removed, it slides out of the receiver for easy trigger changes or maintenance. The grip is AR-compatible. A bilateral thumb safety serves as a thumbrest when it is in the fire position. 

The stock on the SIC is adjustable without tools for cheek height, cheek cant, length-of-pull and buttpad angle.

The rifle’s stock is designed for precision shooting, but folds for easy transport. When folded, the rifle has an overall length of just 37.5 inches. It has an adjustable cheek height, cheek cant, length-of-pull and buttpad angle that can be changed without tools. The stock’s straight-line design, combined with the low bore height, promises to offer manageable recoil in even the largest magnum chamberings. Most fasteners on the rifle use a T25 Torx head, and a supplied tool is stored in the rifle's buttpad. 

The handguard on the SIC has M-Lok attachment points and a machined-in ARCA rail. Magazines are double-column.

The rifle’s handguard mounts to the receiver to free-float the barrel. It is made of aluminum and has a Picatinny rail along its top surface that has the same 20 MOA bias as the receiver rail for perfect interfacing. It also has machined in M-Lok attachment points and an ARCA rail. 

The SIC ships in a custom laser-cut weatherproof hard case.

Receiver, handguard and magazine well are given a flat dark-earth Cerakote finish. The rifle weighs 15 pounds, 5 ounces and has an overall length of 47 inches. The Seekins Precision SIC has an MSRP of $8,900 and comes in a custom laser-cut weatherproof case. For more information, see the company’s website

Originally designed for a military contract, the Seekins Precision SIC is designed for anyone who wants extreme long-range accuracy.

Latest

Fiocchi’s new Hyperformance SBR Enhanced line of ammunition
Fiocchi’s new Hyperformance SBR Enhanced line of ammunition

Selling Short: Fiocchi's Hyperformance SBR Enhanced Ammunition

Fiocchi’s new Hyperformance SBR Enhanced line of ammunition isn’t a mere marketing gimmick. It’s designed for top performance out of short-barreled rifles, and it delivers.

New For 2026: Yankee Hill Machine Victra-20 Shotgun Suppressor

Yankee Hill Machine introduced its VICTRA-12, a modular 12-ga. shotgun suppressor, last year. This year, the company is bringing out a 20-ga. version with the VICTRA-20.

The Armed Citizen® June 22, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Important Notice To Members: Exercise Your Rights. Assist In The Nomination Of Directors.

The NRA Bylaws provide for the election of one-third of the members of the Board of Directors each year. Those terms of office will expire at the 2027 Annual Meeting of Members in Atlanta, Georgia, on April 24, 2027.

Skills Check: Pistol Standard Xray 2 Drill

Examine and strengthen each part of your presentation and shot in this revealing drill.

Gunsite at 50: Celebrating a Golden Anniversary

It’s no secret Gunsite Academy is celebrating its Golden Anniversary this year. In August, it’s holding a 50th Anniversary Alumni Shoot to celebrate five decades of training excellence, tradition and community.

Interests



Get the best of American Rifleman delivered to your inbox.