Now for the 7.62 NATO "medium" version (Black Nazarene M):
Carbine (368 mm/14.5" barrel):
Commando (304.8 mm/12" barrel):
Short Rifle (420 mm/16.5" barrel):
Rifle (508 mm/20" barrel):
Barrel:
4150 MIL-B-11595 chrome moly vanadium alloy (machine gun rated), fluted, cold-hammer forged and nitride heat treated. Lengths of 304.8 mm, 368 mm, 420 mm and 508 mm available. With 5R polygonal rifling and fluted chamber.
Muzzle device:
Nazareno 3-prong flash hider, acts as mount for various Nazareno suppressors.
Cartridge:
7.62 x 51 mm NATO
Operating mechanism:
Short-stroke piston, rotating bolt. Bolt carrier coated in electroless nickel-PTFE for permanent lubricity. Bolt made out of SAE 9310 steel, bolt carrier and piston out of 8620 steel.
Rate of fire:
650-750 rounds per minute (cyclic)
Upper receiver:
Nazareno upper receiver machined out of billet 7075-T6 aluminum alloy with left side FAL-style charging handle and traditional AR ambidextrous charging handle.
Handguard:
Nazareno free-floating handguard machined out of billet 7075-T6 aluminum alloy attached to barrel nut. Picatinny rail at 12:00 position, KeyMod slots at 2:00, 3:00, 4:00, 6:00, 8:00, 9:00 and 10:00 positions.
Lower receiver:
Nazareno lower receiver machined out of billet 7075-T6 aluminum alloy with ambidextrous safety selector, magazine release and bolt release.
Magazine:
FAB Defense 20-round polymer magazine (custom-made for the platform).
Sights
FAB Defense RBS & FBS rear & front rail-mounted iron sights.