Piston Upper

Adams Arms 16" Mid Tactical Evo 5.56 Upper

…picatinny rail pieces 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:…

LWRC IC Enhanced Platform 5.56mm 16.1 in. Barrel Upper

…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,…

Adams Arms P Series Micro Block Piston Kit Carbine Length

…Carrier * P Series Micro Block - Non-Adjustable * Upper Receiver Bushing * Bushing Installation Rod * Bolt Spring * Drive Rod with Bushing and Spring * Installation Instruction Card The Adams Arms Piston System: * A short stroke free floating piston system. * Is Self-Cleaning. * Carbon and gases are…

Adams Arms P Series Micro Block Piston Kit Pistol Length

…Carrier * P Series Micro Block - Non-Adjustable * Upper Receiver Bushing * Bushing Installation Rod * Bolt Spring * Drive Rod with Bushing and Spring * Installation Instruction Card The Adams Arms Piston System: * A short stroke free floating piston system. * Is Self-Cleaning. * Carbon and gases are…

Adams Arms Standard Mid Piston Kit

…Bolt Carrier * .750" Picatinny Gas Block with 3 settings (full gas for standard fire, half gas for suppressed, no gas for single shot) * Gas Plug * Upper Receiver Bushing * Bushing Installation Rod * Bolt Spring * Drive Rod with Bushing and Spring * M4 Style Modified Handguards * Modified Handguard…

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…

Adams Arms P Series Micro Adjustable Block Piston Kit - Low Mass Carrier

…Adjustable (5 Settings - 100%/74%/53%/32%/11%) * Upper Receiver Bushing * Bushing Installation Rod * Bolt Spring * Drive Rod with Bushing and Spring * Installation Instruction Card The Adams Arms Piston System: * A short stroke free floating piston system. * Is Self-Cleaning. * Carbon and gases are…

Adams Arms Upper 5.56 11.5 BBL P2

…rail that covers the all new P-Series Micro Block piston system. This upper features a Manimal flash hider and ambidextrous charging handle. The P2 is your off-the-shelf, tactical model that is configurable for any type of shooter. SPECS: Upper Receiver: A4 Flat-Top, Forged Barrel Length: 11.5"…

Adams Arms Upper 5.56 11.5 BBL P2 Adjustable

…rail that covers the all new P-Series Micro Block piston system. This upper features a Manimal flash hider and ambidextrous charging handle. The P2 is your off-the-shelf, tactical model that is configurable for any type of shooter. SPECS: Upper Receiver: A4 Flat-Top, Forged Barrel Length: 11.5"…

Leapers UTG PRO M-LOK AR-15 15 in. Super Slim Free Float Handguard

…and User Friendly Installation with Included Easy to Follow Instructions, Barrel Nut Wrench, and Additional Installation Tools and Accessories * Designed to Fit with Standard Gas Tube and Barrel Diameter Not Exceeding 1 in. Not Compatible with Piston System, Re-designed or Over-sized Upper Receivers

Leapers UTG Pro AR-15 13inch SuperSlim Free Float Keymod Compatible Rail

…from 6061-T6 Aircraft Grade Aluminum with Hard Black Anodizing* Simple and User Friendly Installation with Easy to Follow Instructions Included* Designed to Fit with Standard Gas Tube and Barrel Diameter Not Exceeding 1" Not Compatible with Piston System, Re-designed or Over-sized Upper Receivers

Franklin Armory F17SPR 18" Piston 17 WSM Complete Upper with Magazine - Black

Leapers UTG PRO M-LOK AR-15 13 in. Super Slim Free Float Handguard

…and User Friendly Installation with Included Easy to Follow Instructions, Barrel Nut Wrench, and Additional Installation Tools and Accessories * Designed to Fit with Standard Gas Tube and Barrel Diameter Not Exceeding 1 in. Not Compatible with Piston System, Re-designed or Over-sized Upper Receivers

Leapers UTG Pro AR-15 7inch Super Slim Free Float Keymod Compatible Rail

…6061-T6 Aircraft Grade Aluminum with Hard Black Anodizing* Simple and User Friendly Installation with Easy to Follow Instructions Included,/li>* Designed to Fit with Standard Gas Tube and Barrel Diameter Not Exceeding 1" Not Compatible with Piston System, Re-designed or Over-sized Upper Receivers

Leapers UTG Pro AR-15 15inch SuperSlim Free Float Keymod Compatible Rail

…from 6061-T6 Aircraft Grade Aluminum with Hard Black Anodizing* Simple and User Friendly Installation with Easy to Follow Instructions Included* Designed to Fit with Standard Gas Tube and Barrel Diameter Not Exceeding 1" Not Compatible with Piston System, Re-designed or Over-sized Upper Receivers

Leapers UTG Pro AR-15 15inch Keymod Free Float Handguard-FDE Cerakote

…Dark Earth Cerakote Finish for Best Corrosion and Wear Resistance* Simple and User Friendly Installation with Easy to Follow Instructions Included* Designed to Fit with Standard Gas Tube and Barrel Diameter Not Exceeding 1" Not Compatible with Piston System, Re-designed or Over-sized Upper Receivers