
The Benelli MR1 is a rifle developed and manufactured by the Benelli Armi SpA of Italy.

The Carbon 15 is a family of lightweight, magazine-fed pistols, carbines, and rifles developed by defunct United States weapons manufacturer Professional Ordnance, with the design picked up after some time by current manufacturer Bushmaster Firearms.

The Heckler and Koch HK43 is a semi-automatic rifle based upon the Heckler & Koch HK33 rifle and is the predecessor of the Heckler & Koch HK93 semi-automatic rifle.

The Heckler & Koch SL6 is a roller-delayed blowback operated sporting carbine made by Heckler & Koch. It was chambered in 5.56×45mm NATO. The design was originally based on the Heckler & Koch 630 hunting rifle and is essentially a shorter-barreled version of that rifle. It was marketed throughout the world as a hunting/utility rifle.

The Heckler & Koch SL8 is a semi-automatic rifle manufactured by Heckler & Koch. It is the civilian version of the Heckler & Koch G36.

The Kel-Tec RDB is a bullpup carbine offered in 5.56×45mm NATO semi-automatic rifle, manufactured by Kel-Tec Industries of Florida. It uses a rotary bolt with a spring loaded ejector and an extractor facing down, ejecting spent shell casings downward, allowing easy ambidextrous use.

The Marine Scout Sniper Rifle or MSSR is a semi-automatic designated marksman rifle developed from the Colt M16A1 rifle by the Philippine Marine Corps Scout Snipers due to the lack of a dedicated precision rifle which is used in the Armed Forces of the Philippines.

The United States Navy Mark 12 Mod 0/1 Special Purpose Rifle (SPR) is a semi-automatic designated marksman rifle that was in service with United States Special Operations Forces in the designated marksman role until 2017, also designed to be shorter than standard weapons. SPR initially stood for Special Purpose Receiver, but that nomenclature has been replaced as the weapon became a stand-alone weapons system, and not just an add-on upper receiver assembly.

The Smith & Wesson M&P15 is an AR-15 style semi-automatic rifle by gun manufacturer Smith & Wesson. Introduced in 2006, the firearm is designed for police and consumer markets.

The United States Army Squad Designated Marksman Rifle (SDM-R) is a heavily modified M16-series rifle intended to provide increased accuracy at longer ranges, giving infantry squads greater firepower.

The Squad Advanced Marksman Rifle (SAM-R) was a semi-automatic designated marksman rifle developed and used by the United States Marine Corps. It gave users the capability to provide precision fire in support of a rifle squad, providing precision fire in support of an assault, and aid in observation and adjusting of supporting arms. The SAM-R was retired by the U.S. military in the mid-2010s and thus is no longer in service, having been replaced by the M27 IAR.

Wassenaar Arrangement Semi-automatic Rifles are a line of rifles sold in the United States by Century International Arms. The rifles are manufactured in Romania by the Cugir Arms Factory and are a modernized variant of the AK-47 assault rifle. Century imports them and modifies them in order to comply with national legislation before sale to the general public via licensed traders. The WASR series takes its name from the 1996 Wassenaar Arrangement, a multilateral export control regime to monitor and limit the proliferation of certain conventional weapons and dual-use technologies.