Shop Upper Assembly Parts

 
1 - 94 of 94 items
(1) Barrier Defense AR-15 Carbine Gas Tube with 2 Roll Pins .308 AR10 BCG Nickel Boron Bolt Carrier Group AR-10 LR-308 NIB 2-Tone AR15 9mm Black Upper, FDE 12" KeyMod, 16"bbl, BCG, AR-15
(1) Barrier Defense AR-15 Carbine Gas Tube with 2 Roll Pins.308 AR10 BCG Nickel Boron Bolt Carrier Group AR-10 LR-308 NIB2-Tone AR15 9mm Black Upper, FDE 12" KeyMod, 16"bbl, BCG, AR-15

$9.95

$299.99

$839.00

50 Pack Charging Handle AR15 Barrier Defense AR-15 Mil-Spec 6061 AR 9 9mm AR 15 Buffer AR-10 3.8 oz ounce AR10 LR-308 Buffer
50 Pack Charging Handle AR15 Barrier Defense AR-15 Mil-Spec 6061AR 9 9mm AR 15 BufferAR-10 3.8 oz ounce AR10 LR-308 Buffer

$435.00

$19.95

$19.95

AR-10 Charging Handle Type 3 w/ FDE Flast Dark Earth Latch AR10 AR-10 Charging Handle w/ Extended Tactical Latch AR10 LR-308 AR-10 Charging Handle with Ambidextrous Latch AR10 LR-308
AR-10 Charging Handle Type 3 w/ FDE Flast Dark Earth Latch AR10AR-10 Charging Handle w/ Extended Tactical Latch AR10 LR-308AR-10 Charging Handle with Ambidextrous Latch AR10 LR-308

$29.95

$19.95

$19.95

AR-10 LR-308 Charging Handle w/ type 3 Tactical Latch AR10 AR-10 LR-308 Charging Handle w/ type 4 Tactical Latch AR10 AR-10 LR-308 Charging Handle w/ type2 Tactical Latch AR10
AR-10 LR-308 Charging Handle w/ type 3 Tactical Latch AR10AR-10 LR-308 Charging Handle w/ type 4 Tactical Latch AR10AR-10 LR-308 Charging Handle w/ type2 Tactical Latch AR10

$29.95

$29.95

$29.95

AR15 9mm AR-9 Over Barrel Fake Supressor 1/2"-36 AR-15 AR9 AR15 AR 45ACP Bolt Carrier Group BCG AR-15 Mil-Spec AR15 AR 9mm Bolt Carrier Group BCG AR-15 Mil-Spec
AR15 9mm AR-9 Over Barrel Fake Supressor 1/2"-36 AR-15 AR9AR15 AR 45ACP Bolt Carrier Group BCG AR-15 Mil-SpecAR15 AR 9mm Bolt Carrier Group BCG AR-15 Mil-Spec

$28.95

$169.95

$169.95

AR15 AR 9mm Buffer Stainless Steel Ar-15 AR15 AR10 Low-Profile Steel .936" Micro Gas Block, AR-15, AR-10 AR15 Charging Handle Type 3 w/ FDE Flast Dark Earth Latch AR-15
AR15 AR 9mm Buffer Stainless Steel Ar-15AR15 AR10 Low-Profile Steel .936" Micro Gas Block, AR-15, AR-10AR15 Charging Handle Type 3 w/ FDE Flast Dark Earth Latch AR-15

$19.95

$14.95

$29.95

AR15 Charging Handle w/ Ambi Tactical Latch AR-15 Mil-Spec AR15 Charging Handle w/ BLUE Anodized Latch Mil-Spec AR-15 AR15 Charging Handle w/ RED Anodized Latch Mil-Spec AR-15
AR15 Charging Handle w/ Ambi Tactical Latch AR-15 Mil-Spec AR15 Charging Handle w/ BLUE Anodized Latch Mil-Spec AR-15AR15 Charging Handle w/ RED Anodized Latch Mil-Spec AR-15

$19.95

$29.95

$29.95

AR15 Charging Handle w/ Type 4 Tactical Latch, AR15 Mil-Spec AR15 Free Float 12" Quad Rail Hand Guard/Fore End AR-15 AR15 Stainless Steel Forward Assist Assembly AR15, AR-10, LR-308
AR15 Charging Handle w/ Type 4 Tactical Latch, AR15 Mil-Spec AR15 Free Float 12" Quad Rail Hand Guard/Fore End AR-15 AR15 Stainless Steel Forward Assist Assembly AR15, AR-10, LR-308

$29.95

$44.95

$19.95

Charging Handle AR15 Barrier Defense AR-15 Mil-Spec Complete AR15 9mm Upper with Slim 10" KeyMod, 16"bbl, BCG, AR-15 Complete AR15 9mm Upper with Slim 12" KeyMod, 16"bbl, BCG, AR-15
Charging Handle AR15 Barrier Defense AR-15 Mil-Spec Complete AR15 9mm Upper with Slim 10" KeyMod, 16"bbl, BCG, AR-15Complete AR15 9mm Upper with Slim 12" KeyMod, 16"bbl, BCG, AR-15

$16.95

$839.00

$839.00

Complete AR15 9mm Upper with Slim 15" KeyMod, 16"bbl, BCG, AR-15 AR-15 Mid Length Gas Tube by Barrier Defense with 2 Roll Pins AR15 Pistol Gas Tube by Barrier Defense + 2 Roll Pins AR-15
Complete AR15 9mm Upper with Slim 15" KeyMod, 16"bbl, BCG, AR-15AR-15 Mid Length Gas Tube by Barrier Defense with 2 Roll PinsAR15 Pistol Gas Tube by Barrier Defense + 2 Roll Pins AR-15

$829.00

$10.95

$9.95

(1) One Barrier Defense AR15 Bolt Carrier Cam Pin AR-15 (1) One Barrier Defense AR-15 Firing Pin Retaining Pin AR15 (1) One Barrier Defense AR15 Forward Assist Roll Pin AR-15
(1) One Barrier Defense AR15 Bolt Carrier Cam Pin AR-15(1) One Barrier Defense AR-15 Firing Pin Retaining Pin AR15(1) One Barrier Defense AR15 Forward Assist Roll Pin AR-15

$8.95

$0.99

$0.55

Black Nitrite Spiral AR15 Pigtail Gas Tube for AR-15 Pistol (10) Ten Barrier Defense AR15 Forward Assist Roll Pins AR-15 (10) Ten Barrier Defense AR15 Gas Tube Roll Pins AR-15
Black Nitrite Spiral AR15 Pigtail Gas Tube for AR-15 Pistol(10) Ten Barrier Defense AR15 Forward Assist Roll Pins AR-15(10) Ten Barrier Defense AR15 Gas Tube Roll Pins AR-15

$23.95

$4.49

$3.95

(5) Five Barrier Defense AR-15 Forward Assist Roll Pins AR15 (5) Five Barrier Defense AR-15 Gas Tube Roll Pins AR15 1 AR-15 2" Key Mod Picatinny ADD-A-RAIL Rails AR15
(5) Five Barrier Defense AR-15 Forward Assist Roll Pins AR15(5) Five Barrier Defense AR-15 Gas Tube Roll Pins AR151 AR-15 2" Key Mod Picatinny ADD-A-RAIL Rails AR15

$2.49

$2.29

$3.95

1 Barrier Defense AR-15 Gas Tube Roll Pin AR15 AR15 Rifle Length Gas Tube by Barrier Defense +2 Roll Pins AR-15 2 AR-15 3" Key Mod Picatinny ADD-A-RAIL Rails AR15
1 Barrier Defense AR-15 Gas Tube Roll Pin AR15AR15 Rifle Length Gas Tube by Barrier Defense +2 Roll Pins AR-152 AR-15 3" Key Mod Picatinny ADD-A-RAIL Rails AR15

$0.51

$12.95

$15.95

3 AR-15 2" Key Mod Picatinny ADD-A-RAIL Rails AR15 AR15 7.62x39 Enhanced Reliability Firing Pin Ar-15 AR15 Drop-in Quad Rail Hand Guard Fore End 7"
3 AR-15 2" Key Mod Picatinny ADD-A-RAIL Rails AR15AR15 7.62x39 Enhanced Reliability Firing Pin Ar-15AR15 Drop-in Quad Rail Hand Guard Fore End 7"

$24.95

$19.95

$29.95

AR-15 A2 Flash Hider/Supressor 5/8"-24 AR15 AR-10 300 Blackout AR15 Barrel Nut Hand Guard Tension Clutch Ring AR-15 AR15 Bolt Carrier Key AR-15/AR10
AR-15 A2 Flash Hider/Supressor 5/8"-24 AR15 AR-10 300 BlackoutAR15 Barrel Nut Hand Guard Tension Clutch Ring AR-15AR15 Bolt Carrier Key AR-15/AR10

$9.95

$3.95

$23.95

AR15 Bolt Carrier Key with Screws AR-15/AR10 AR15 Ejector Maintenance Rehab Kit AR-15 AR15 Bolt Extractor Maintenance Rehab Kit AR-15
AR15 Bolt Carrier Key with Screws AR-15/AR10AR15 Ejector Maintenance Rehab Kit AR-15AR15 Bolt Extractor Maintenance Rehab Kit AR-15

$26.59

$12.95

$14.95

AR-15 Bolt Gas Ring Kit AR15 3 Rings AR15 Bolt Maintenance Rehab Kit AR-15 AR15 BarDef Ejection Port Cover Door Assembly AR-15
AR-15 Bolt Gas Ring Kit AR15 3 RingsAR15 Bolt Maintenance Rehab Kit AR-15AR15 BarDef Ejection Port Cover Door Assembly AR-15

$2.95

$27.95

$7.95

AR15 Forward Assist Assembly, Round Matte AR15, AR-10, LR-308 AR15 Free Float 10" Quad Rail Hand Guard/Fore End AR-15 AR15 Free Float 10" Quad Rail Hand Guard/Fore End AR-15
AR15 Forward Assist Assembly, Round Matte AR15, AR-10, LR-308AR15 Free Float 10" Quad Rail Hand Guard/Fore End AR-15 AR15 Free Float 10" Quad Rail Hand Guard/Fore End AR-15

$7.95

$79.95

$39.95

AR-15 Heavy Duty M16 Bolt Carrier AR15 AR15 Low-Profile Aluminum .750" Micro Gas Block AR-15, AR-10 AR15 Low-Profile Steel .750" Micro Gas Block, AR-15, AR-10
AR-15 Heavy Duty M16 Bolt Carrier AR15AR15 Low-Profile Aluminum .750" Micro Gas Block AR-15, AR-10AR15 Low-Profile Steel .750" Micro Gas Block, AR-15, AR-10

$169.95

$14.95

$14.95

AR15 Nickel Boron Bolt Carrier Group with Staked Key AR-15 AR-15 Nickel Boron Bolt Carrier with Staked Key AR15 Replacement AR15 Ejection Port Cover Door Assembly AR-15
AR15 Nickel Boron Bolt Carrier Group with Staked Key AR-15AR-15 Nickel Boron Bolt Carrier with Staked Key AR15Replacement AR15 Ejection Port Cover Door Assembly AR-15

$169.95

$199.00

$5.95

AR10 AR15 Over Barrel Fake Supressor 5/8"-24 AR-10, AR15 7.62x39 AR15 A2 Flash Hider/Supressor for 5.56/.223 1/2"-28 AR-15 M16 AR15 AR-10 .750" Round Hand Guard End Cap
AR10 AR15 Over Barrel Fake Supressor 5/8"-24 AR-10, AR15 7.62x39AR15 A2 Flash Hider/Supressor for 5.56/.223 1/2"-28 AR-15 M16AR15 AR-10 .750" Round Hand Guard End Cap

$28.95

$8.95

$5.95

AR15 AR-10 .750" Triangle Hand Guard End Cap AR15 AR-10 BEOWULF .906" Round Hand Guard End Cap AR15 AR-10 BEOWULF .906" Triangle Hand Guard End Cap
AR15 AR-10 .750" Triangle Hand Guard End CapAR15 AR-10 BEOWULF .906" Round Hand Guard End CapAR15 AR-10 BEOWULF .906" Triangle Hand Guard End Cap

$7.95

$19.95

$19.95

AR15 Complete Bolt Assembly 223/5.56 300 Blackout AR15 Complete Bolt Assembly 7.62x39 AR15 Over Barrel Fake Supressor 1/2"-28 threads AR-15
AR15 Complete Bolt Assembly 223/5.56 300 BlackoutAR15 Complete Bolt Assembly 7.62x39AR15 Over Barrel Fake Supressor 1/2"-28 threads AR-15

$59.95

$599.99

$28.95

AR15 Phantom Flash Hider/Supressor for 5.56/.223 1/2"-28 AR15 Phantom Twist Flash Hider/Supressor for 5.56/.223 1/2"-28 AR15 .750" Quad Rail Gas Block for AR15
AR15 Phantom Flash Hider/Supressor for 5.56/.223 1/2"-28AR15 Phantom Twist Flash Hider/Supressor for 5.56/.223 1/2"-28AR15 .750" Quad Rail Gas Block for AR15

$22.95

$22.95

$19.95

Barrier Defense AR-15 1/2" Crush Washer AR15 Barrier Defense AR-15 5/8" Crush Washer AR15 Barrier Defense AR-15 Barrel Nut AR15
Barrier Defense AR-15 1/2" Crush Washer AR15Barrier Defense AR-15 5/8" Crush Washer AR15Barrier Defense AR-15 Barrel Nut AR15

$0.99

$0.99

$7.95

AR15 Mil-Spec Delta Assembly 3 pc Barrier Defense AR-15 Black AR15 Carbine Gas Tube AR-15/AR10 BarDef AR15 Barrel Nut Mil-Spec AR-15
AR15 Mil-Spec Delta Assembly 3 pc Barrier Defense AR-15Black AR15 Carbine Gas Tube AR-15/AR10BarDef AR15 Barrel Nut Mil-Spec AR-15

$9.95

$15.95

$8.95

AR15 BarDef 3 piece  Delta Pack Assembly, AR-15 AR10 3pc BarDef AR15 Mil-Spec Charging Handle AR-15 AR15 Charging Handle w/ type 2 Tactical Latch AR-15, Mil-Spec
AR15 BarDef 3 piece Delta Pack Assembly, AR-15 AR10 3pc BarDef AR15 Mil-Spec Charging Handle AR-15AR15 Charging Handle w/ type 2 Tactical Latch AR-15, Mil-Spec

$12.95

$14.95

$29.95

AR15 Mil-Spec Charging Handle w/ Type 3 Tactical Latch AR-15 2-Tone AR15 9mm Black Upper, FDE 15" KeyMod, 16"bbl, BCG, AR-15 BarDef Barrier Defense AR15 Firing Pin, AR-15
AR15 Mil-Spec Charging Handle w/ Type 3 Tactical Latch AR-152-Tone AR15 9mm Black Upper, FDE 15" KeyMod, 16"bbl, BCG, AR-15 BarDef Barrier Defense AR15 Firing Pin, AR-15

$29.95

$839.00

$5.95

DPMS Upper Receiver AR15 Low Profile Flat-Top Slick Side M16/AR15 Bolt Carrier Group (BCG) 5.56 M16/AR15 Bolt Carrier Group (BCG) 7.62x39
DPMS Upper Receiver AR15 Low Profile Flat-Top Slick SideM16/AR15 Bolt Carrier Group (BCG) 5.56M16/AR15 Bolt Carrier Group (BCG) 7.62x39

$679.00

$159.00

$299.00

AR15 Carbine Gas Tube AR-15/AR10/AR-10 Plated AR-15 Pistol Length Gas Tube AR15 AR15 7.62x39 10-Round Magazine with Anti Tilt AR-15
AR15 Carbine Gas Tube AR-15/AR10/AR-10Plated AR-15 Pistol Length Gas Tube AR15AR15 7.62x39 10-Round Magazine with Anti Tilt AR-15

$9.95

$12.95

$49.95

Two (2) AR15 Bolt Carrier Key Screws AR-15/AR10
Two (2) AR15 Bolt Carrier Key Screws AR-15/AR10

$1.59