I have a new, stripped Mega Machine SBU Side Charge AR upper, machined from billet. $130 shipped. SOLD! New DEZ 16" retro pencil AR barrel. Price is $125 shipped. SOLD! Unusual NEW triangular handguards for shorty carbine. Build the one off that never was, sort of. With correct hard to find triangle handguard cap (.625). Asking $45 shipped. SOLD! AR barrel nut and delta ring assembly, $20 shipped. YHM .625 single rail gas block, $45 shipped. Will combine parts for a discount. Thanks for looking!