The Foxtrot Mike Products FM-15 Gen 2 Side Charging AR-15 Upper Receiver features a unique dual spring recoil system nested in the top of the upper receiver allowing the use of a folding stock. This recoil system is paired with a mid-length direct impingement gas system and a proprietary lightweight bolt carrier group for a smooth and reliably functioning rifle. The gas block features an indexing pin and a coil pin to keep it locked in place against the lightweight contoured barrel for an extremely robust system.
Features:
- Machined from a billet of aluminum
- 4 Position side charging handle
- Slim M-LOK handguard
- Proprietary recoil system allows the use of a folding stock
- .223 Wylde chambering (5.56x45 or .223)
- Proprietary lightweight BCG
- Includes folding stock adapter
- Picatinny rail adapter with QD sling mount
- Mid-length gas system
- Compatible with Mil-Spec lowers (buffer and buffer spring will not be used)
