Upper Receivers/Conv Kits

Zro Delta Modulus Extended Conversion, 9mm, Black, Slide Assembly (8"), Dust Cover, Magwell 7105-0015-9990Model: Modulus Extended ConversionFinish/...

The Tactical Solutions TSG-22(R) is a realistic-weight and accurate .22LR barrel and receiver conversion for GLOCK(R) models 17/22 and 19/23. The T...

HM Defenses mission is to advance AR15 / AR10 rifle technology to its highest level. They strive to create rifles that are more accurate, easier to...

Spikes Tactical Generation 2, Billet, Upper, 223 Remington, 556nato, Black, Mil-spec Barrel Nut Sft52b2Model: Generation 2Product Type: UpperDescri...

This Forged 7075 T6 Aluminum Upper features an M-LOK compatible handguard, M4 feedramps, Melonite finished barrel and Hard Coat Anodizing.Features ...

Fn America Upper, 223 Rem/556nato, 20" Step Cut Barrel, Fits Ar15 20-100366

Fn America Upper, 9mm, 4", Fns-9, Blued 67205-1Product Type: UpperFinish/Color: BluedFit: FNS-9Caliber: 9MM

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships with ...

Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate convers...

The HP 2-In-1 Conversion Kit Includes Extended 5-Inch Barrel for Increased Accuracy and HP Extended Magazine for Increased Comfort and Grip. Targe...

Bootleg Milspec Upper, Upper, Black, Ar15 Bp-u-msModel: Milspec UpperProduct Type: UpperFit: AR15

Troy Industries AR-15 A3 Upper Receivers are lightweight and ultra-low profile. Developed specifically for todays war fighter and Law Enforcement l...

Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate convers...

Troy Industries AR-15 A4 Upper Receivers are lightweight and ultra-low profile. Developed specifically for todays war fighter and Law Enforcement l...

Complete Upper, Ar57lem, 5.7x28mm, 16" Lightweight Barrel, Black Finish, With Mlok Rail Ar57lem-ua

This Forged 7075 T6 Aluminum Upper features an M-LOK compatible handguard, M4 feedramps, Melonite finished barrel and Hard Coat Anodizing.Features ...

Manufacturing a great receiver isnt just about what the end product looks like. Its about what it feels like, how it works, how it handles and perf...

Windham Weaponry Upper, Src, 223 Rem/556nato, 16" M4 Barrel With Bayonet Lug And A2 Birdcage Flash Hider, Fits Ar Rifles, Chrome Lined, Flat Top, B...

Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate convers...

Zro Delta Modulus Deployment Conversion, 9mm, Black, Grooved Front Strap, Standard Backstrap W/ Beavertail, Enhanced Backstrap 7105-0016-9990Model:...

Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate convers...

Primary Weapons Systems Mk116 Pro Upper, 223 Wylde, 556nato, 16.1" Barrel, Pws 15" Mlok Handguard, Radian Raptor Charging Handle, Black Finish, Dam...

The Radical Firearms 7.62X39 upper is perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter what...