Piston Upper

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…

Leapers UTG PRO Model 4/15 Rifle 15inch Super Slim Free Float Handguard

…Most Positive Handling NOTE: This rail system is designed to fit with standard AR15 gas tubes. The compatibility with any special piston system is not guaranteed. Also, the rail system works with standard AR15 upper receivers. It may not be compatible with any re-designed, oversized upper receiver

Slide Fire SSAR-15 Handguard

The Slide Fire 2-piece hand guard is designed with upper and lower heat shields for maximum cooling.  It accommodates gas piston or direct gas impingement systems and is designed to fit AR-15 platform carbine length rifles.  The high strength polymer material is half the weight of aluminum hand…

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 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 Model 4 Rifle Length Super Slim Free Float Handguard

…Most Positive Handling NOTE: This rail system is designed to fit with standard AR15 gas tubes. The compatibility with any special piston system is not guaranteed. Also, the rail system works with standard AR15 upper receivers. It may not be compatible with any re-designed, oversized upper receiver.

Hogue AR-15/M-16 Carbine Knurled Aluminum Free Float Forend

…The parts, magazines etc do not interchange. For an easy way to differentiate between the two styles of rifles, look at the rear bottom of the upper receiver. A DPMS compatible rifle has a rounded edge while an Armalite has an angled edge. We offer a coupler nut for both types. DPMS #15060 with…

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"…

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

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 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 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

Leapers UTG Pro AR-15 9inch Super Slim Free Float Handguard-FDE Cerakote

…and Wear Resistance NOTE: This rail system is designed to fit with standard AR15 gas tubes. The compatibility with any special piston system is not guaranteed. Also, the rail system works with standard AR15 upper receivers. It may not be compatible with any re-designed, oversized upper receiver.

Leapers UTG Pro AR-15 7inch Super Slim Free Float Handguard-FDE Cerakote

…and Wear Resistance NOTE: This rail system is designed to fit with standard AR15 gas tubes. The compatibility with any special piston system is not guaranteed. Also, the rail system works with standard AR15 upper receivers. It may not be compatible with any re-designed, oversized upper receiver.

Leapers UTG Pro AR-15 13inch SuperSlim Free Float Handguard-FDE Cerakote

…and Wear Resistance NOTE: This rail system is designed to fit with standard AR15 gas tubes. The compatibility with any special piston system is not guaranteed. Also, the rail system works with standard AR15 upper receivers. It may not be compatible with any re-designed, oversized upper receiver.

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

…Style and Function NOTE: This rail system is designed to fit with standard AR15 gas tubes. The compatibility with any special piston system is not guaranteed. Also, the rail system works with standard AR15 upper receivers. It may not be compatible with any re-designed, oversized upper receiver.