Check the listing for details. Easton FMJ 4MM Shafts w/50 grain Aluminum Half-Out Inserts 12 pk. Condition: New. Listed at 219.99 USD. Pull out all the stops with Easton’s 4MM Full Metal Jacket. 4MM FMJ is an ultra-micro diameter shaft that offers less wind drift and minimizes friction to provides the industry’s best penetration. Precision-made in Easton’s USA factory, FMJ features a lightweight, strong carbon backbone with the added KE and accuracy of a precision -drawn aluminum jacket. 4MM Full Metal Jacket is offered in four spines sizes from 400 to 250 to cover virtually all bowhunting setups. Aluminum 8-32 point outsert come standard. Compatible with Easton’s 4MM Match Grade Halfouts. SPECIFICATIONS 4mm 8-32 Aluminum Half-out included (50 grains) 4mm ultra micro diameter carbon core with 7075 alloy jacket Pre-installed 4mm Microlite nocks Easy target pull Straightness +/- .002” (Also available in ±.001” Match Grade version) Made in the USA 250 - 12.3 gpi 300 - 11.7 gpi 340 - 11.0 gpi 400 - 9.8 gpi Please note: Shipping is for continental 48 states only. Please contact us for rate quotes outside of continental 48 states.