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Magpul PRS GEN3 Stock FDE

Magpul PRS GEN3 Stock FDE
Magpul PRS GEN3 Stock
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The PRS GEN3 is a field precision stock for AR15/M16 and AR10/SR25 platforms, featuring tool-less length of pull and cheek piece height adjustment. With solid adjustments for length of pull and cheek piece height via aluminum detent knobs, the PRS GEN3 (Precision Rifle/Sniper) stock provides a stable interface and is intended for semi-automatic sniper or varmint type rifles.  Offering a nearly universal fit, it is optimized for rifle length receiver extensions but will also mount to many mil-spec carbine and A5 length tubes. Includes a cant/height adjustable rubber butt pad and rotation limiting QD sling swivel cups as well as M-LOK slots on the bottom for rear monopod mounting.


  • Mounts to rifle length receiver extension tube without A2 spacer but will also accommodate mil-spec sized M4 carbine and many A5 length tubes with standard Castle Nuts and End Plates (not included)
  • Enhanced strength butt plate withstands severe impact and recoil up to .50 BMG
  • Rubber butt pad provides positive shoulder purchase to prevent slippage and is adjustable for both cant and height
  • Machined aluminum LOP and Cheek Piece adjustment knobs with positive locking click detents
  • Steel adjustment shafts finished with Melonite for wear and corrosion resistance
  • All aluminum components finished with MIL-A-8625F, Type III, Class 2 hard anodizing
  • Bottom M-LOK slots provide additional sling mounting possibilities or for attaching 1913 Picatinny rails for use with a monopod
  • Front/Rear Sling Mounts - rotation-limited QD sling swivel mounts (swivels not included)
  • Rear Sling Mount - 1.25" aluminum sling loop (left-right reversible)
  • Made in the USA


  • Weight: 27.8 oz
  • Weight with rifle receiver extension: 31.2 oz
  • Weight with carbine receiver extension: 31.7 oz
  • Length, max: 11.5 - 12.9 inches
  • LOP adjustment range: 1.4 inches
  • LOP, M16 Collapsed: ~14.3 inches
  • LOP, M16 Extended: ~15.7 inches
  • Cheek Height adjustment range: 0.8 inches

**NOTE: Due to the wide variety of designs and dimensions of carbine receiver extensions as well as the associated mounting hardware, proper fit cannot be guaranteed. Mounting to a rifle-length receiver extension is recommended to ensure optimal fit and function.


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