Fm45 Upper. Search eBay faster with PicClick. Primary Arms Compare prices for this product 216.
Worlds largest CubeSat and nanosatellite database. With its full-length Picatinny top rail and M-LOK compatible handguard the Foxtrot Mike 45 ACP Upper offers plenty of mounting space for optics and other accessories. Money Back Guarantee ensures YOU receive the item you ordered or get your money back.
19 Griffin Armament MK1 Multi Caliber Lower Receiver.
We carry FM products. 19 Griffin Armament MK1 Multi Caliber Lower Receiver. Worlds largest CubeSat and nanosatellite database. The AR9 still uses a stripped AR-15 upper receiver.