You are here: Home > Rock River Arms > Upper Parts
Choose a sub category:
Charging Handles Scope Mounts
Forearms/Grips Muzzle Devices
Sort By:
Page of 2
AR Gas Tube Roll Pin
Usually Ships in 24 Hours
MSRP: $1.50
JoeBob's Sale Price: $1.25
JoeBob dun saved you $0.25!
A2 Flash Hider-.223
Rock River Arms -A2 Flash Hider, .223
Usually Ships in 24 Hours
MSRP: $7.95
JoeBob's Sale Price: $7.50
JoeBob dun saved you $0.45!
Rock River Arms -Ejection Port Door Kit (Dust Cover)- AR0048K
Rock River Arms -Ejection Port Door Kit (Dust Cover)- AR0048K
This item is currently on order
MSRP: $8.95
Forward Assist Kit - AR0042K
Rock River Arms -Forward Assist Kit - AR0042K
This item is currently on order
MSRP: $13.95
IOSSO AR-15 Brush Kit
IOSSO AR-15 Brush Kit
This item is currently on order
MSRP: $17.00
JoeBob's Sale Price: $15.95
JoeBob dun saved you $1.05!
RRA Forged Charging Handle Assembly
Rock River Arms - Forged Charging Handle Assembly
This item is currently on order
MSRP: $25.00
JoeBob's Sale Price: $24.95
JoeBob dun saved you $0.05!
Tactical Muzzle Brake, .223
Rock River Arms Tactical Muzzle Brake, .223
This item is currently on order
MSRP: $36.95
JoeBob's Sale Price: $33.95
JoeBob dun saved you $3.00!
Military Style Muzzle Brake, .223
Rock River Military Style Muzzle Brake, .223
This item is currently on order
MSRP: $36.95
JoeBob's Sale Price: $33.95
JoeBob dun saved you $3.00!
RRA Gas Block Sight Base
Rock River Gas Block Sight Base .750
This item is currently on order
MSRP: $48.99
JoeBob's Sale Price: $44.95
JoeBob dun saved you $4.04!
RRA Light Varmint Gas Block Sight Base
Rock River Light Varmint Gas Block Sight Base
Usually Ships in 24 Hours
MSRP: $47.99
JoeBob's Sale Price: $45.95
JoeBob dun saved you $2.04!
RRA Varmint Gas Block Sight Base
Rock River Varmint Gas Block Sight Base
Usually Ships in 24 Hours
MSRP: $47.99
JoeBob's Sale Price: $45.95
JoeBob dun saved you $2.04!
Rock River Arms Hi-Rise 1
Rock River Arms Hi-Rise 1" Scope Mount - AR0130
This item is currently on order
MSRP: $55.00
JoeBob's Sale Price: $49.95
JoeBob dun saved you $5.05!
Rock River Arms Hi-Rise 30mm Scope Mount - AR0131
Rock River Arms Hi-Rise 30mm Scope Mount - AR0131
This item is currently on order
MSRP: $55.00
JoeBob's Sale Price: $49.95
JoeBob dun saved you $5.05!
Smith Vortex Flash Hider, .223
Rock River Arms -Smith Vortex Flash Hider, .223
Usually Ships in 24 Hours
MSRP: $57.50
JoeBob's Sale Price: $55.50
JoeBob dun saved you $2.00!
Rock River Arms Hi-Rise 1
Rock River Arms Hi-Rise 1" Cantilever Scope Mount - AR0130T
This item is currently on order
MSRP: $60.00
JoeBob's Sale Price: $55.95
JoeBob dun saved you $4.05!
Rock River Arms Hi-Rise 30mm Cantilever Scope Mount - AR0131T
Rock River Arms Hi-Rise 30mm Cantilever Scope Mount - AR0131T
Usually Ships in 24 Hours
MSRP: $60.00
JoeBob's Sale Price: $55.95
JoeBob dun saved you $4.05!
RRA Forged Ambidextrous Charging Handle Assembly
Rock River Forged Ambidextrous Charging Handle Assembly
This item is currently on order
MSRP: $60.00
JoeBob's Sale Price: $57.95
JoeBob dun saved you $2.05!
Rock River Arms - Aluminum Free Float Tubes
Rock River Arms - Aluminum Free Float Tubes
Usually Ships in 24 Hours
MSRP: $70.00
JoeBob's Sale Price: $67.95
JoeBob dun saved you $2.05!
Rock River Arms - 5.56/223 Bolt Assembly (No Carrier Included)
Rock River Arms - 5.56/223 Bolt Assembly (No Carrier Included)
Usually Ships in 24 Hours
MSRP: $69.95
RRA Flip Front Sight Gas Block Assembly
Rock River Flip Front Sight Gas Block Assembly
This item is currently on order
MSRP: $85.99
JoeBob's Sale Price: $75.95
JoeBob dun saved you $10.04!
.308 Caliber Smith Muzzle Brake
Smith LAR-8 Muzzle Brake, .308
This item is currently on order
MSRP: $90.00
JoeBob's Sale Price: $87.95
JoeBob dun saved you $2.05!
.308 Caliber Smith Vortex Flash Hider
Rock River Arms - .308 Caliber Smith Vortex Flash Hider
This item is currently on order
MSRP: $90.00
JoeBob's Sale Price: $87.95
JoeBob dun saved you $2.05!
Rock River A4 Upper Receiver Assembly
Rock River A4 Upper Receiver Assembly - AR0052BASY
This item is currently on order
MSRP: $145.00
JoeBob's Sale Price: $129.95
JoeBob dun saved you $15.05!
Forged EOP Upper Receiver Assembly
Forged EOP Upper Receiver Assembly - AR0052EASY
This item is currently on order
MSRP: $165.00
JoeBob's Sale Price: $160.00
JoeBob dun saved you $5.00!
RRA Advanced Half Quad with Full Length Top Rail
Rock River Arms - Advanced Half Quad with Full Length Top Rail
This item is currently on order
MSRP: $170.00
JoeBob's Sale Price: $165.00
JoeBob dun saved you $5.00!
Rock River Arms - Mid-Length Wraparound Quad Rail Forearm
Rock River Arms - Mid-Length Wraparound Quad Rail Forearm - AR0010HQM
This item is currently on order
MSRP: $180.00
JoeBob's Sale Price: $169.95
JoeBob dun saved you $10.05!
Rock River Arms - Complete Bolt Carrier Group
Rock River Arms - Complete Bolt Carrier Group
This item is currently on order with no ETA
MSRP: $179.95
Rock River Arms 20
Rock River Arms 20" Standard A2 Upper Half 1/9 Twist- AR726B
This item is currently on order with no ETA
MSRP: $539.95
Rock River Arms 16
Rock River Arms 16" Mid Length A4 Upper Flat Top BCG 1/9"- AR0375B
This item is currently on order with no ETA
MSRP: $549.95
Rock River Arms 18
Rock River Arms 18" Varmint A4 - AR0525
This item is currently on order
MSRP: $620.00
JoeBob's Sale Price: $599.95
JoeBob dun saved you $20.05!
Rock River Arms 20
Rock River Arms 20" Varmint A4 - AR0550
This item is currently on order
MSRP: $630.00
JoeBob's Sale Price: $609.95
JoeBob dun saved you $20.05!
Rock River Arms 24
Rock River Arms 24" Varmint A4 BCG **1/12" Twist** - AR0576
This item is currently on order
MSRP: $640.00
JoeBob's Sale Price: $619.95
JoeBob dun saved you $20.05!
Rock River Arms 18
Rock River Arms 18" Varmint A4 Bead Blasted - AR0525BB
This item is currently on order
MSRP: $650.00
JoeBob's Sale Price: $629.95
JoeBob dun saved you $20.05!
Rock River Arms Predator Pursuit 16inch-AR0570
Rock River Arms Predator Pursuit 16inch-AR0570
This item is currently on order
MSRP: $650.00
JoeBob's Sale Price: $639.95
JoeBob dun saved you $10.05!
Rock River Arms 24
Rock River Arms 24" Varmint A4 1/8" Twist- AR0575
This item is currently on order
MSRP: $640.00
JoeBob's Sale Price: $639.95
JoeBob dun saved you $0.05!
Rock River Arms Predator Pursuit 20 inch Bead Blasted Barrel -AR0565BB
Rock River Arms Predator Pursuit 20 inch Bead Blasted Barrel -AR0565BB
This item is currently on order
MSRP: $690.00
JoeBob's Sale Price: $644.95
JoeBob dun saved you $45.05!
Rock River Arms Predator Pursuit 20 inch-AR0565
Rock River Arms Predator Pursuit 20 inch-AR0565
This item is currently on order
MSRP: $675.00
JoeBob's Sale Price: $649.95
JoeBob dun saved you $25.05!
Rock River Arms Predator Pursuit 16inch with Bead Blasted Stainless Barrel -AR0570
Rock River Arms Predator Pursuit 16inch with Bead Blasted Stainless Barrel -AR0570
This item is currently on order with no ETA
MSRP: $675.00
JoeBob's Sale Price: $659.95
JoeBob dun saved you $15.05!
Rock River Arms Coyote Carbine 16
Rock River Arms Coyote Carbine 16" Upper-AR0590X
This item is currently on order
MSRP: $695.00
JoeBob's Sale Price: $684.95
JoeBob dun saved you $10.05!
Rock River Arms 20
Rock River Arms 20" Coyote Complete Upper - AR0585
This item is currently on order-All inventory that arrived on 5/17 has sold out
MSRP: $745.00
JoeBob's Sale Price: $724.95
JoeBob dun saved you $20.05!