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.

Apr 3, 2020 · Model: Mk12 Mod 0/1 SPR; Caliber: 223 rem / 5.56x45mm NATO; Barrel: Douglas Premium Air Gauged - SPR Profile; Barrel Length: 18" (457mm) Twist: 1:7" Magazine: 20 or 30 Round Detachable Box (M16) Trigger: Knight Armament Corp. Selective Fire Trigger Group (Early), Geissele SSA-E (Late) Stock: M16A1, A2 Fixed, M4 Collapsible, or Crane Enhanced ...

Feb 24, 2021 · The Special-Purpose MK12. The Daniel Defense MK12 was designed to bridge the gap between short-range combat rifles and longer-range precision rifles. It features an 18” stainless steel MK12 profile barrel—Daniel’s only AR with a stainless steel barrel—along with a Rifle length gas system.

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 SPR is responsible for an extremely high percentage of enemy soldiers engaged and killed with precision rifles. The SPR rifle was now to be named, the Mk 12. There would be two basic models of the Mk12, the Mod 0 and Mod 1. The Mk 12 …

Jun 2, 2020 · Barrel: A 18 in (457 mm) threaded-muzzle match-grade free floating stainless steel heavy barrel with a 1:7 in (178 mm) rifle twist ratio. The barrels have a special contour to maximize accuracy and minimize weight; they are manufactured by Douglas Barrels.

The MK12 barrel is engineered with a rifle-length direct impingement gas system and utilizes the MK12 gas block, which is built to Crane (Naval Surface Warfare Division) Specifications for USSOCOM.

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 & …

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.

Daniel Defense MK Rifles include the AR-style MK12 and MK18 rifles. The MK12 semi-automatic precision rifles were designed and manufactured to meet the needs of Special Operations Forces. The short-barreled MK18 rifle was rigorously tested …