Upper

Adams Arms 16" Mid Tactical Evo 5.56 Upper

…to meet any of your needs. Add the patented Adams Arms piston system and you'll have an upper that will run cleaner, cooler, and longer than any other AR upper you own. *Weight: 4.721 lbs Features: * Upper Receiver: A4 Flat-Top, Forged * Barrel Length: 16" * Barrel Contour: Government * Barrel…

CMMG Upper Receiver Mk3

Stripped Mk3 upper receiver. Dust cover not included. Billet 6061 T6 AL

Adams Arms Standard Carbine Piston Kit

This system will work with .223/5.56 x 45 mm NATO. Includes: * Patented One-Piece Bolt Carrier * .750" XLP Multi-Adjustable Low Profile Gas Block * Gas Plug * Upper Receiver Bushing * Bushing Installation Rod * Bolt Spring * Drive Rod with Bushing and Spring * Installation DVD

Troy Industries PDW Rifle Upper Kit 5.56 16" w/ 5 Mags

Troy Upper, 223 Rem, 556NATO, 16" Barrel, includes PDW Stock Kit, Upper, 13" FF KM Rail, 5 30Rd BattleMags, 1/7" Twist Barrel, Mid-Length Gas Block, Medieval FH, and Troy CQB Pistol Grip, Black Finish

Bushmaster XM-15 Complete Upper w/Bolt 5.56 Predator ORC 20 Fluted Barrel 1x8 Post-Ban

Vented, free-floating fore-end and scope risers on a Flat-Top upper, 11" competition muzzle crown and milled gas block, fluted, extra heavy, non-chrome-lined 20" barrel with 1 in 8" twist

LWRC IC-A5 Platform 5.56mm 16.1 in. Barrel Upper

Wheeler Delta Series AR Upper Rail Vise Block

Anderson Manufacturing Packaged - Am-15 Assembled Upper Receiver

…Assembled Upper Receiver comes in our new retail packaging to better gift to others for Holidays, Birthdays, or Other Special Occasions! Also allows dealers to hang our products in store! The AM-15 Assembled Upper Receiver comes with the dust cover and forward assist already installed. This upper is…

ProMag Archangel ARS Deluxe Package for Ruger Charger

…on your Ruger 10/22 carbine. Manufactured entirely from Mil-Spec battle proven polymers, the Archangel is no toy. The standard model includes: Upper receiver housing with integral Picatinny rail, lower receiver housing with pistol grip (built in storage compartment) and free float handguard with…

16inch .223 SST bull barrel standard tube

This DPMS AR-15 A3 Bull Barrel Upper Receiver Assembly comes fully assembled and ready to install on any standard small pin, mil-spec lower receiver. The versatile A3 Upper configuration is constructed of Forged 7075 T6 Aircraft Grade Aluminum, and features a Picatinny Top Rail for ease of mounting…

PWS Upper - 14.5" .223 Wylde Black Tri-5.56

A model developed after the M4 pattern Upper, the PWS MK114 Upper has quickly become the crowd favorite for those wanting a compact package without the NFA paperwork associated with shorter barrels. The MK114 retains lethal capability out to 500 meters with varying types of ammunition and boasts a…

Chiappa M4-22 Conversion Upper Reciever Kit 2/28/rd Magazine

LWRC IC Enhanced Platform 5.56mm 16.1 in. Barrel Upper

The Enhanced upper uses our Cold Hammer Forged barrels that are spiral fluted to reduce weight. They include a two position gas block with a bayonet lug that can be switched between suppressed and non-suppressed modes. This feature enables the user to pre-restrict the gas flow to the piston system,…

Bushmaster XM-15 Complete Upper w/Bolt 450 Bushmaster Flat Top 16 Barrel Pre-Ban

…in both bore and chamber makes for long barrel life and easy cleaning. This upper receiver assembly comes complete with a charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. The upper also features a versatile flat top for mounting optical devices or accessories.…

DPMS 18Inch 3-Gun Upper With Jp Tube And Mic Comp

ATI AR15 Omni Hybrid MAXX 5.56/.223 Rifle Kit With Quad Rail

Our ALL NEW OMNI HYBRID MAXX features a fully-patented metal reinforced polymer upper receiver. Omni Hybrid MAXX Polymer Upper Receiver with Metal Insert 16" 5.56 / .223 Black Nitride Coated Barrel 7" Drop In Quad Rail Standard Profile Picatinny Rail Gas Block Chambered for both NATO 5.56x45mm and…