The Strike Industries Viper modular fixed stock (brand part no. SI-VIPER-MFS-BK) combines the adjustability of a collapsible stock with the strength and solid fit of a fixed stock, in black polymer.

Key Specifications

• Combines collapsible-stock adjustability with fixed-stock strength and fit.
• Uses a standard carbine-length receiver extension.
• Length of pull adjustable from 12 inches to 14.25 inches via an included shim set.
• Modular assembly.
• Snap hook attachment and sling loop.
• Compatible only with mil-spec carbine or Strike Industries’ Advanced Receiver Extension 7-position buffer tubes.
• Black polymer construction.

Frequently Asked Questions

What buffer tubes does this fit? Mil-spec carbine buffer tubes or Strike Industries’ Advanced Receiver Extension 7-position tubes only.

How do I adjust the length of pull? Using the included shim set, adjustable from 12 inches to 14.25 inches.

Is there a sling attachment point? Yes, a snap hook attachment and sling loop.

Buy the Strike Industries Viper Modular Fixed Stock

Order this stock from our Strike Industries lineup, browsable in our full rifle stocks selection, with fast, insured shipping from our Lubbock, Texas gun shop.