Franklin Armory's F17 V4 Complete Upper Assembly features a Free Float Handguard (fluted and vented, M-Lok compatible with an integral bipod/tripod adapter), a custom-designed 17 WSM bolt carrier group, and a gas piston system design. It also includes one 17 WSM magazine that fits with all standard MILSPEC lower receivers and custom buffer. The F17 V4 upper assembly requires an A2-style or "rifle length" bugger tube and spring for proper operation (not included).
|Type||Complete Piston Operated|
|Sights||None, Optic Ready|
|Barrel Finish||Black Nitride|
|Barrel Material||4140 Chrome Moly Steel|
|Barrel Description||Heavy Full|
|Barrel Length Range||20" to 21.99"|
|Receiver Description||7075-T6 Aluminum|
Determined at checkout.