The United States Navy Mk 12 MOD 0/1/H Special Purpose Rifle (SPR) is a 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.

Nov 27, 2024 · The MK12 SPR was created to fill a gap in the arsenal of special operations between the M4 and full sniper rifles. This concept had multiple variations through its service life with the main variants being the Mod 0, Mod H, and Mod 1.

The MK12 SPR is a modified variant of the M16 family of weapons. The SPR grew out of a requirement of the Navy SEALs and Army Special Forces for a compact light sniper weapon. To fulfill that need, the SPR is fitted with a threaded-muzzle …

Dec 20, 2010 · Mk12 Special Purpose Rifle (SPR) Scoped versions of the M16 rifle existed as far back as the 1960s. Like nearly all historic military rifles, the M16 went through decades of efforts to improve its accuracy, both in the military and civilian marksmanship communities.

Apr 3, 2020 · The Mk12 SPR has since been replaced by the Mk16, Mk17 and M110 rifles, but the SPR is still used by a few of the SEAL teams and it still maintains almost a cult like following among the special operations groups.

The Mk12 Mod1 Long Rifle is equipped with a 18″ 416R Stainless steel match grade barrel with an Allen Engineering AEMB muzzle mount coupled with an SPR collar to fit an Allen AEM5 suppressor. It’s equipped with Knights Armaments FF RAS Long handguard & …

They envisioned the SPR as a Special Purpose Receiver that drops on a standard M16/M4-type lower receiver. This receiver was to be highly accurized and would shoot a new type of 5.56x45mm round – one that would go on to be the most accurate 5.56mm cartridge in the world.

Jun 2, 2020 · SPR initially stood for Special Purpose Receiver, but that nomenclature seems to have disappeared as the weapon became a stand alone weapon system, and not just an add on upper as part of proposed SOPMOD upgrades. SPR now means Special Purpose Rifle.

Aug 12, 2018 · Page details technical specifications, development, and operational history of the United States Navy Mark 12 Special Purpose Rifle (Mk 12 SPR) Sniper Rifle / Designated Marksman Rifle (DMR) including pictures.

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 (part of the proposed SOPMOD upgrades). The SPR was eventually type classified by the U.S. Navy as the Mk 12.