I now have these in stock.  What a fun gun to shoot!!!  It has virtually NO recoil or muzzle rise.  I’m selling them for $465.00.

The EXTAR Extreme Light Pistol (EXP) 5.56 AR15 Pistol with 8.5″ barrel, muzzle brake, and free float handguard
Model – EXP-556
Type – Semi Automatic Gas Operated Pistol
Caliber – .223 / 5.56 NATO
Magazine – 30rd Tapco AR-15 magazine
Weight (unloaded) – 2.98 lbs (48 oz)
Weight (loaded w/ 30 rd AR-15 mag) – 4.06 lbs (65 oz)
Overall Length – 18” (45.72 cm)
Barrel Length – 8.25” (20.96 cm)
Barrel Length Including Muzzle Device – 9.25” (23.50 cm)
Barrel Twist – 1:9 Standard ½-28 threaded barrel with included recoil reducing muzzle brake
Width – 2.25”
Fixed Sights — Sight Radius of 12.38” (31.43 cm)
Pistol Grip screw – 3/16” standard hex head
Lightest 5.56/.223 pistol in the world
Made in USA
Compact Design With No Buffer Tube
Ergonomic Pistol Grip
Integrated MIL-STD 1913 Picatinny Rail for easy mounting of optics and accessories
Extremely low recoil – can be held and shot with one hand with virtually no muzzle climb
Crisp trigger pull of 5.5 lbs
Reversible Safety To Accommodate Left Hand Shooters
Why pay extra for parts? Comes standard with front anti-slip free floating hand guard and muzzle brake!
Integrated winter trigger guard