Rock River Arms 16in Mid SS Barrel Post/Fluted/No Threads Stainless Steel AR0216F

Rock River Arms Completed Upper Receiver R3 .223/5.56mm 18 Inch Barrel Mid-Length Plofile 1-8 Twist 1/2-28 Thread M-LOK Handguard Brake Black

Rock River Arms Completed Upper Receiver R3 .223/5.56mm 18 Inch Barrel Mid-Length Plofile 1-8 Twist 1/2-28 Thread M-LOK Handguard Brake Black. 223 Wylde Completed Upper. These AR15 Upper Receivers from the professional product specialists at Rock River... ... more

Rock River Arms Completed Upper Receiver FESP .223 Wylde 16 Inch Barrel Mid Lenght Profile 1-8 Twist 1/2-28 Thread Free-Float Handguard Brake Black

Rock River Arms Completed Upper Receiver FESP .223 Wylde 16 Inch Barrel Mid Lenght Profile 1-8 Twist 1/2-28 Thread Free-Float Handguard Brake Black. 223 Wylde Completed Upper. These AR15 Upper Receivers through the skilled product professionals at Rock... ... more

Rock River Arms 24in 6.5C SS Fluted Barrel Post/No Threads Stainless Steel 65C0225F

Rock River Arms 24in 6.5C SS Fluted Barrel Post/No Threads Stainless Steel 65C0225F. 5 Creedmoor 24 Inch Stainless Steel Barrel Fluted Not Threaded With Extension And Pin Specifications for Rock River Arms 24in 6.5C SS Fluted Barrel Post/No Threads:... ... more

Rock River Arms 18in SS Fluted Barrel Stainless Steel AR0230F

Rock River Arms 18in SS Fluted Barrel Stainless Steel AR0230F. 223 Wylde Barrel With Extension And Pin Specifications for Rock River Arms 18in SS Fluted Barrel: Manufacturer: Rock River Arms Color: Steel Fabric/Material: 416R Stainless Steel Cartridge:... ... more

Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 16 Inch Barrel Mid-Length Profile 1-9 Twist 1/2-28 Thread A2 Flash Hider Black AR0375B

Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 16 Inch Barrel Mid-Length Profile 1-9 Twist 1/2-28 Thread A2 Flash Hider Black AR0375B. 223/5.56mm Completed Pistol Upper. These AR15 Upper Receivers through the skilled product... ... more

Rock River Arms 18in Mid SS 1-8 Barrel Assembly w/Lp Gas Blk Stainless Steel AR0230ASY

Rock River Arms 18in Mid SS 1-8 Barrel Assembly w/Lp Gas Blk Stainless Steel AR0230ASY. 223 Wylde Barrel Assembly With Low Profile Gas Block Specifications for Rock River Arms 18in Mid SS 1-8 Barrel Assembly w/Lp Gas Blk: Manufacturer: Rock River Arms... ... more

Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 16 Inch Barrel Mid-Length Profile 1-9 Twist 1/2-28 Thread A2 Flash Hider w/Gas Block

Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 16 Inch Barrel Mid-Length Profile 1-9 Twist 1/2-28 Thread A2 Flash Hider w/Gas Block. 223/5.56mm Completed Pistol Upper. These AR15 Upper Receivers through the skilled product professionals... ... more

Rock River Arms Completed Upper Receiver Elite Carbine A4 .223/5.56mm 16 Inch Barrel 1-9 Twist Mid-Length Profile 1/2-28 Thread A2 Flash Hider Black

Rock River Arms Completed Upper Receiver Elite Carbine A4 .223/5.56mm 16 Inch Barrel 1-9 Twist Mid-Length Profile 1/2-28 Thread A2 Flash Hider Black. 223/5.56mm Completed Upper then you have arrived at the right spot.. These AR15 Upper Receivers... ... more

Rock River Arms 20in 243 Lar-8 SS Fluted Barrel Post/No Threads Stainless Steel 243A0223F

Rock River Arms 20in 243 Lar-8 SS Fluted Barrel Post/No Threads Stainless Steel 243A0223F. 243 Win 20 Inch Stainless Steel Barrel Fluted Not Threaded With Extension And Pin Specifications for Rock River Arms 20in 243 Lar-8 SS Fluted Barrel Post/No... ... more

Rock River Arms Completed Upper Receiver Carbine SS .350 Legend 16 Inch Barrel 1-16 Twist 1/2-36 Thread Free-Float Handguard Brake Black 350L0326

Rock River Arms Completed Upper Receiver Carbine SS .350 Legend 16 Inch Barrel 1-16 Twist 1/2-36 Thread Free-Float Handguard Brake Black 350L0326. 350 Legend Completed Upper was developed in order to function as the best product for anyone trying to... ... more

Rock River Arms 20in 6.5C SS Fluted Barrel Stainless Steel 65C0222F

Rock River Arms 20in 6.5C SS Fluted Barrel Stainless Steel 65C0222F. 5 Creedmoor 20 Inch Stainless Steel Barrel Fluted Threaded With Extension And Pin Specifications for Rock River Arms 20in 6.5C SS Fluted Barrel: Manufacturer: Rock River Arms Color:... ... more

Rock River Arms 24in SS Varmint Fluted 1-8 Barrel Stainless Steel AR0228F

Rock River Arms 24in SS Varmint Fluted 1-8 Barrel Stainless Steel AR0228F. 223 Wylde Barrel With Extension And Pin 1:8 Twist Specifications for Rock River Arms 24in SS Varmint Fluted 1-8 Barrel: Manufacturer: Rock River Arms Color: Steel... ... more

Rock River Arms 20in STD SS Barrel Assembly Post/No Threads Stainless Steel AR0223ASY

Rock River Arms 20in STD SS Barrel Assembly Post/No Threads Stainless Steel AR0223ASY. 223 Wylde Barrel Assembly Unthreaded Specifications for Rock River Arms 20in STD SS Barrel Assembly Post/No Threads: Manufacturer: Rock River Arms Color: Steel... ... more

Airborne Arms Hyperion Series Barrel AR-15 16in Mid Length .750 Gas Block 5.56 NATO 1/2x28 Thread 1-8 Twist 416R Steel Silver Medium ABN-AAHB-W16R

Airborne Arms Hyperion Series Barrel AR-15 16in Mid Length .750 Gas Block 5.56 NATO 1/2x28 Thread 1-8 Twist 416R Steel Silver Medium ABN-AAHB-W16R. Airborne Arms crafted these Rifle Barrels from 416R stainless steel for maximum ruggedness. Each... ... more

Ballistic Advantage Premium Series Threaded Barrel 6.5mm Grendel II 16in SPR Mid-Length 1-8 Twist 5/8x24 Thread Bead Blasted Stainless Steel

Ballistic Advantage Premium Series Threaded Barrel 6.5mm Grendel II 16in SPR Mid-Length 1-8 Twist 5/8x24 Thread Bead Blasted Stainless Steel. 5 Grendel "Type 2" chambered 16 inch barrel is machined from 416 Stainless Steel with a bead blasted finish.... ... more

Rock River Arms 16in Mid LTWT CL Barrel Black AR0213CL

Rock River Arms 16in Mid LTWT CL Barrel Black AR0213CL. 56 Nato Lightweight Barrel With Extension And Pin 1:9 Twist Specifications for Rock River Arms 16in Mid LTWT CL Barrel: Manufacturer: Rock River Arms Color: Black Fabric/Material: Chrome... ... more

Rock River Arms Completed Upper Receiver Mid-Length A4 .308/7.62X51mm NATO 16 Inch Barrel 1-10 Twist 5/8-24 Thread Mid-Length Handguard A2 Flash Hider

Rock River Arms Completed Upper Receiver Mid-Length A4 .308/7.62X51mm NATO 16 Inch Barrel 1-10 Twist 5/8-24 Thread Mid-Length Handguard A2 Flash Hider. 308/7.62X51mm NATO Completed Upper. Formulated by using several of the most extremely robust and... ... more

Rock River Arms 24in SS Varmint Fluted 1-8 Barrel Assembly Stainless Steel AR0228FASY

Rock River Arms 24in SS Varmint Fluted 1-8 Barrel Assembly Stainless Steel AR0228FASY. 223 Wylde Barrel With Varmint Gas Block Extension And Pin 1:8 Twist Specifications for Rock River Arms 24in SS Varmint Fluted 1-8 Barrel Assembly: Manufacturer: Rock... ... more

Rock River Arms 24in 6.5C SS Fluted Barrel Stainless Steel 65C0224F

Rock River Arms 24in 6.5C SS Fluted Barrel Stainless Steel 65C0224F. 5 Creedmoor 24 Inch Stainless Steel Barrel Fluted Threaded With Extension And Pin Specifications for Rock River Arms 24in 6.5C SS Fluted Barrel: Manufacturer: Rock River Arms Color:... ... more

Rock River Arms 20in .308 SS Fluted Barrel Stainless Steel 308A0222F

Rock River Arms 20in .308 SS Fluted Barrel Stainless Steel 308A0222F. 308 SS Fluted Barrel: Manufacturer: Rock River Arms Color: Steel Fabric/Material: 416R Stainless Steel Cartridge: 7.62x51mm NATO Barrel Length: 20 in Barrel Profile: Heavy Gas System... ... more

Rock River Arms 20in .308 SS Varmint Barrel Stainless Steel 308A0226

Rock River Arms 20in .308 SS Varmint Barrel Stainless Steel 308A0226. 308 SS Varmint Non Threaded Barrel: Manufacturer: Rock River Arms Color: Steel Cartridge: 7.62x51mm NATO Barrel Length: 20 in Barrel Profile: Varmint Gas System Length: Rifle Length... ... more

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 32in 24in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 32in 24in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard. . These AR15 Upper Receivers through the expert product experts at Rock River Arms are designed using... ... more

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 28in 20in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 28in 20in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard. . These AR15 Upper Receivers through the expert product experts at Rock River Arms are designed using... ... more

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 28in 20in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 28in 20in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard. . These AR15 Upper Receivers through the expert product experts at Rock River Arms are designed using... ... more

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 32in 24in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 32in 24in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard. . These AR15 Upper Receivers through the expert product experts at Rock River Arms are designed using... ... more

Aero Precision M5E1 Complete Upper Reciever .308 16in Mid Barrel 1-10 Twist 5/8x24 Thread Free-Float Handguard Stainless Steel Cerakote FDE

Aero Precision M5E1 Complete Upper Reciever .308 16in Mid Barrel 1-10 Twist 5/8x24 Thread Free-Float Handguard Stainless Steel Cerakote FDE. Our proprietary ATLAS attachment system is a durable and dependable mounting platform maintaining a slim... ... more

Rock River Arms 20in SS NM Barrel Assembly Post/No Threads Stainless Steel AR0223NMASY

Rock River Arms 20in SS NM Barrel Assembly Post/No Threads Stainless Steel AR0223NMASY. 223 Wylde Match Barrel Assembly Unthreaded Specifications for Rock River Arms 20in SS NM Barrel Assembly Post/No Threads: Manufacturer: Rock River Arms Color: Steel... ... more

Rock River Arms Completed Upper Receiver Mid-Length A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread A2 Flash Hider Black 9MM0388B

Rock River Arms Completed Upper Receiver Mid-Length A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread A2 Flash Hider Black 9MM0388B. Established using several of the most robust and dependable materials in existence these AR15 Upper Receivers via... ... more

Rock River Arms Completed Upper Receiver Mid-Length A4 .450 Bushmaster 16 Inch Barrel 1-24 Twist 5/8-32 Thread Free-Float Handguard Brake Black

Rock River Arms Completed Upper Receiver Mid-Length A4 .450 Bushmaster 16 Inch Barrel 1-24 Twist 5/8-32 Thread Free-Float Handguard Brake Black. 450 Bushmaster Completed Upper. Developed working with some of the most heavy duty and long lasting... ... more

Rock River Arms 20in STD SS Barrel Assembly Stainless Steel AR0222ASY

Rock River Arms 20in STD SS Barrel Assembly Stainless Steel AR0222ASY. 223 Wylde Barrel Assembly Specifications for Rock River Arms 20in STD SS Barrel Assembly: Manufacturer: Rock River Arms Color: Steel Fabric/Material: 416R Stainless Steel Cartridge:... ... more

Rock River Arms 20in STD SS NM Barrel Assembly Stainless Steel AR0222NMASY

Rock River Arms 20in STD SS NM Barrel Assembly Stainless Steel AR0222NMASY. 223 Wylde Match Barrel Assembly Specifications for Rock River Arms 20in STD SS NM Barrel Assembly: Manufacturer: Rock River Arms Color: Steel Fabric/Material: 416R Stainless... ... more

Ballistic Advantage Threaded Barrel 6.5mm Creedmoor w/LO Pro 16in Hanson Mid-Length 1-8 Twist 5/8x24 Thread QPQ Corrosion Resistant Stainless Steel

Ballistic Advantage Threaded Barrel 6.5mm Creedmoor w/LO Pro 16in Hanson Mid-Length 1-8 Twist 5/8x24 Thread QPQ Corrosion Resistant Stainless Steel. 5 Creedmoor chambered (DPMS style) barrel is machined from 416R Stainless Steel. Our Premium Series 6.5... ... more

Rock River Arms 16in R4 CM LTWT Barrel Assembly Black AR0205ASY

Rock River Arms 16in R4 CM LTWT Barrel Assembly Black AR0205ASY. 56 Nato R-4 Barrel Assembly 1:9 Twist Specifications for Rock River Arms 16in R4 CM LTWT Barrel Assembly: Manufacturer: Rock River Arms Color: Black Fabric/Material: 416R Stainless Steel... ... more

Rock River Arms 16in Mid SS Barrel Assembly Post/No Threads Stainless Steel AR0216ASY

Rock River Arms 16in Mid SS Barrel Assembly Post/No Threads Stainless Steel AR0216ASY. 223 Wylde Barrel Assembly Unthreaded Specifications for Rock River Arms 16in Mid SS Barrel Assembly Post/No Threads: Manufacturer: Rock River Arms Color: Steel... ... more

Rock River Arms 16in 9mm Mid CM Barrel Black 9MM0203

Rock River Arms 16in 9mm Mid CM Barrel Black 9MM0203. 750 in Threads per Inch: 1/2x36 Barrel Twist Rate: 1-10 Flutes: No Gun Make: Rock River Arms Gun Model: Universal Weight: 35 oz Package Contents: Rock River Arms 16in 9mm Mid CM Barrel Rock River... ... more

Rock River Arms 20in STD SS Barrel Post/No Threads Stainless Steel AR0223

Rock River Arms 20in STD SS Barrel Post/No Threads Stainless Steel AR0223. 223 Wylde Barrel Unthreaded With Extension And Pin Specifications for Rock River Arms 20in STD SS Barrel Post/No Threads: Manufacturer: Rock River Arms Color: Steel... ... more

Outerwild AR15 Saltwater Arms Barrel AR Platform 5.56NATO 16in Government Mid Length 1-7 Twist 1/2x28 Thread Stainless Steel 1101-1101-001-O

Outerwild AR15 Saltwater Arms Barrel AR Platform 5.56NATO 16in Government Mid Length 1-7 Twist 1/2x28 Thread Stainless Steel 1101-1101-001-O. They are drilled reamed rifled contoured and assembled at our Lake Zurich Illinois state-of-the-art facility.... ... more