upper

Complete 556 First Due Firearms upper receiver. Pinned and welded thread protector. About 150 rounds through it. 330 shipped. Text me at (518)852-1257 please. Thanks in advance!

Selling my Stag 15 Tactical Upper and Lower. Absolutely nothing wrong with either (round count less than 100), it just worked out that it was cheaper and easier for me to buy a new upper entirely during Fourth of July than it was to purchase the parts I wanted and swap them out. It also gave me...

Rosco Manufacturing 13” Purebred Mlok Rail which is manufactured by American Defense Manufacturing (ADM) in ODG *not the standard black*. 100% brand new, never been installed. Has all original hardware including the small upper receiver indexing pin and instructions. $165 FTF, Cash or will...

I purchased this upper receiver for a build then decided to go with a completed upper- looking to offload this brand new part and not take a huge hit. $125 shipping included. The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075-T6 aluminum...

Its hard to decide, should i get the wylde for a little more accuracy between rounds and longer barrel? Is nickle boron all that? Will the pencil barrel have bad accuracy? PSA 16" MIDLENGTH 5.56 NATO 1:7 NITRIDE 13.5" LIGHTWEIGHT M-LOK UPPER WITH BCG, CH, & MBUS SIGHT SET $369 PSA 16"...

Bcm recce16 upper for sale! -15” kmr-a keymod handguard -16” enhanced lightweight + cold hammer forged barrel -chrome lined chamber and barrel -bravo muzzle brake -keymod pic rail and qd sling attachment point included -perfect for a NY Safe act legal fixed magazine build. -MA-loader included...

No longer available.