The Magpul PRS Gen3 precision stock in black (Magpul part number MAG672-BLK) is a field precision stock built for AR15/M16 and AR10/SR25 platforms, designed for semi-automatic sniper and varmint-style rifles. Tool-less aluminum detent knobs let shooters adjust both length of pull and cheek-piece height on the fly for a stable, repeatable cheek weld. It offers a nearly universal fit, optimized for rifle-length receiver extensions while still mounting to many mil-spec carbine and A5-length buffer tubes, and it weighs in at about 2.27 pounds.

Key Specifications

• Fits AR15/M16 and AR10/SR25 platforms.
• Tool-less length of pull adjustment via aluminum detent knob.
• Tool-less cheek-piece height adjustment via aluminum detent knob.
• Optimized for rifle-length receiver extensions.
• Also mounts to many mil-spec carbine and A5-length buffer tubes.
• Includes a cant/height-adjustable rubber butt-pad.
• Fitted with rotation-limiting QD sling swivel cups.
• Features M-LOK slots on the bottom for rear monopod mounting.
• Finished in black synthetic.
• Weighs approximately 2.27 pounds.

Frequently Asked Questions

What platforms does this stock fit? AR15/M16 and AR10/SR25, on rifle-length, mil-spec carbine, or A5-length tubes.

Can I adjust it without tools? Yes, both length of pull and cheek-piece height adjust with aluminum detent knobs.

Does it support a monopod? Yes, M-LOK slots on the bottom accept a rear monopod.

Buy the Magpul PRS Gen3 Precision Stock, Black

Add a stable, fully adjustable precision stock to your sniper or varmint build. Order this Magpul stock from our AR braces and stocks lineup, shipped fast from our Lubbock, Texas gun shop.