Upper Kits

When you're ready to build your high powered AR-308, the TacFire AR-308 complete build kit is the easiest option to quickly allow you to complete that lower receiver that you have been sitting on. The build kit comes with all the small assembly parts...

TacFire MAR094 AR-15 Forward Assist Steel Black This is a TacFire AR-15 Forward Assist Steel . If your AR rifle hasn't been cleaned and has a significant amount of rounds have been cycled through it, then more than likely you will have a very carbon...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top M4 Feed Ramp Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not Included) .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Gold Anodized Finish Slim...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top M4 Feed Ramp Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not Included) .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Gold Anodized Finish Slim...

Machined from billet aluminum, this unique slick-side upper receiver has no forward assist, includes a dust cover, and matches perfectly with AT3’s SPEAR handguards with anti-rotation features. This upper also features more material to...

When you're ready to build your high powered AR-308, the TacFire AR-308 complete build kit is the easiest option to quickly allow you to complete that lower receiver that you have been sitting on. The build kit comes with all the small assembly parts...

All US Made Complete Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower Parts Kit AR-15 MLS Gen 2 Stock Assembly (MLS-G2) 16″ 5.56mm 1:7 Twist M4 4150 Barrel Everything Included, Except The Lower 5.56 Upper Receiver 5.56...

All US Made Complete Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower Parts Kit AR-15 MLS Gen 2 Stock Assembly (MLS-G2) 16″ 5.56mm 1:7 Twist M4 4150 Barrel Everything Included, Except The Lower 5.56 Upper Receiver 5.56...

EVERYTHING YOU NEED TO BUILD AN AR-15 EXCEPT A STRIPPED LOWER! Complete AR 15” M-LOK Upper Receiver with BCG: - Forged Upper Receiver- 15” Free Float M-LOK Handguard- 16” 5.56 SOCOM Barrel 1:8 Twist- M4 Feed Ramps- A2 Flash...

All US Made Complete Airlite Series Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower Parts Kit AR-15 Airlite Series “Minimalist” Stock (AIRLITE-STK) 1/2 X 28 Micro Muzzle Comp (M-COMP) Steel Low Pro .750 Gas...

All US Made Complete Ultralight Series Pistol Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower Parts Kit AR-15 Pistol Buffer Tube Kit (ARPISTUBE) 7″ 5.56mm 1:7 Twist M4 4150 Barrel Everything Included, Except The Lower 5.56...

All US Made Complete Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower Parts Kit AR-15 MLS Gen 2 Stock Assembly (MLS-G2) 16″ 5.56mm 1:7 Twist M4 4150 Barrel Everything Included, Except The Lower 5.56 Upper Receiver 5.56...

All US Made Kit Does Not Come Assembled 5.56 Complete BCG Forward Assist Asssembly Ultralight Series Aluminum Skeletonized Pistol Grip (ULS-PG-RED) (Red) 1/2 X 28 Micro Muzzle Comp (M-COMP) Steel Low Pro .750 Gas Block Everything Included,...

All US Made Kit Does Not Come Assembled 5.56 Complete BCG Forward Assist Asssembly Ultralight Series Aluminum Skeletonized Pistol Grip (ULS-PG-FDE)(Flat Dark Earth) 1/2 X 28 Micro Muzzle Comp (M-COMP) Steel Low Pro .750 Gas Block Everything...

All US Made 9mm Upper Receiver US 9″ AIR-LOK Gen 2 Compression Series M-LOK Handguard Crush Washer Kit Does Not Come Assembled 9mm Complete BCG With Barrel Nut & Hardware (GT-9ALC-G2) 1/2 X 36 9mm Slim Flash Can (CONE-FH-S-9) Mil-Spec Charging...

All US Made 9mm Upper Receiver US 7″ AIR-LOK Gen 2 Compression Series M-LOK Handguard Crush Washer Kit Does Not Come Assembled 9mm Complete BCG With Barrel Nut & Hardware (GT-7ALC-G2) 1/2 X 36 9mm Mini Trident Flash Can Mil-Spec Charging...

US Made 1913 Picatinny Rail Flat Top Anodized Red Finish 9MM Calejection Port Opening Measurement : 0.61″ Width X 2.30″ Length Smooth “Slab Side” Design T6 6061 Billet Will Match Up With Any Brand 9mm Lower Receiver Such As New...

Receiver: US Made In Scottsdale, Arizona 1913 Pica Tinny Rail Flat Top Anodized Gold Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4 Feed...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top MIL-A-8625 Type III Anodizing Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top M4 Feed Ramp Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not Included) .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Gold Anodized Finish Slim Profile...

.45 ACP Cal Measurement : 0.61″ Width X 2.30″ Length Will Match Up With Any Brand .45 ACP Lower Receiver .45 Complete BCG,7.5″ .45 Barrel & Charging Handle US Made In Scottsdale, Arizona Manufactured From Solid Block Of Billet...

.45 ACP Cal Width X 2.30″ Length Will Match Up With Any Brand .45 ACP Lower Receiver Such As Spikes, Circle Quarter 10, Etc. US Made In Scottsdale, Arizona Manufactured From Solid Block Of Billet Aluminum Complete Kit Includes 9/45 Upper Receiver,...

All Us Made 9/45 Acp Upper Receiver Us 7″ Gen 2 Air-Lok Series M-LOK Handguard With Barrel Nut & Hardware (Gt-7alc-G2) 5/8 X 24 Micro Slim Line Flash Cone (Mcone-Fh-S-308) Kit Does Not Come Assembled 45 Acp Complete Bcg 7.5″ .45 Acp 1:16...

All US Made .308 Gen 2 Complete Upper Receiver Charging Handle Nut & Hardware (GT-10MLK-308) Micro Flash Cone (5/8 x 24) Kit Does Not Come Assembled .308 Complete BCG Forward Assist Assembly Carbine Length Gas Tube 10.5″ .308 1:10 Twist 4150...

US Made In Scottsdale, Arizona Slim Design with Smaller Profile Shell Deflector Manufactured From Solid Block Of Billet Aluminum Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included) .308 CalGen 2 Design...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum T6 6061 Billet M4 Feed Ramp

US Made In Scottsdale, Arizona Anodized Red Finish 1913 Picatinny Rail Flat Top Armory, & Circle Quarter 10 9MM Calejection Port Opening Measurement : 0.61″ Width X 2.30″ Length Smooth “Slab Side” Design T6 6061 Billet Will...

US Made In Scottsdale, Arizonacerakote OD Green Finish 1913 Picatinny Rail Flat Top Will Match Up With Any Brand 9mm Lower Receiver Such As New Frontier, Palmetto State 9MM Calejection Port Opening Measurement : 0.61″ Width X 2.30″ Length...

US Made In Scottsdale, Arizonacerakote Flat Dark Earth Finish 1913 Picatinny Rail Flat Top Will Match Up With Any Brand 9mm Lower Receiver Such As New Frontier, Palmetto State 9MM Calejection Port Opening Measurement : 0.61″ Width X 2.30″...

US Made In Scottsdale, Arizona T6 6061 Billet MIL-A-8625 TYPE III Anodizing Just Released 9MM Calejection Port Opening Measurement : 0.61″ 1913 Picatinny Rail Flat Top Will Match Up With Any Brand 9mm Lower Receiver Such As New Frontier,...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not Included) .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum M4 Feed Ramp Slim Profile Shell Deflector Anodized...

Receiver US Made In Scottsdale, Arizona 1913 Pica Tinny Rail Flat Top Anodized Purple Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4 Feed...

US Made In Scottsdale, Arizona Slim Design with Smaller Profile Shell Deflector 1913 Picatinny Rail Flat Top-DPMS Low Spec Rail Height Will Match Up With Any Brand Lower Receiver .308 CalGen 2 Design Uses Set Screw To Lock Forward Assist Into...

US Made In Scottsdale, Arizona Slim Design with Smaller Profile Shell Deflector 1913 Picatinny Rail Flat Top-DPMS Low Cerakote Flat Dark Earth Finish .308 CalGen 2 Design Uses Set Screw To Lock Forward Assist Spec Rail HeightT6 6061 Billet Will...

US Made In Scottsdale, Arizona Slim Design with Smaller Profile Shell Deflector Manufactured From Solid Block Of Billet Aluminum Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included) .308 CalGen 2 Design...

All US Made 9mm Upper Receiver US 6″ Ultra light Series M-LOK Handguard Crush Washer Kit Does Not Come Assembled 9mm Complete BCG With Barrel Nut & Hardware (GT-6MLK) 1/2 X 36 AR 9mm Flash Cone (CONE-FH-S-9) Complete Upper Kit Contains:...

All US Made 9mm Upper Receiver US 4″ AIR-LOK Series M-LOK Handguard Crush Washer Kit Does Not Come Assembled 9mm Complete BCG With Barrel Nut & Hardware (GT-4ALC) 1/2 X 36 9mm Mini Socom Muzzle Device Complete Upper Kit Contains: Mil-Spec...

All US Made 9mm Upper Receiver US 6.75″ Ultralight Series M-LOK Handguard Crush Washer Kit Does Not Come Assembled 9mm Complete BCG With Barrel Nut & Hardware (GT-675MLK) 1/2 X 36 9mm “Hellfire” Muzzle Device Complete Upper Kit...

All US Made 9mm Upper Receiver US 7″ Gen 2 AIR-LOK Series M-LOK Handguard With Barrel Nut & Hardware (GT-7ALC-G2) 1/2 X 36 Slim Line Flash Cone (CONE-FH-S-9) Kit Does Not Come Assembled 9mm Complete BCG 5.5″ 9mm 1:10 Twist Contour...

All US Made 9mm Upper Receiver US 4″ AIR-LOK Series M-LOK Handguard With Barrel Nut & Hardware (GT-4ALC) 1/2 X 36 AR 9mm Muzzle Comp With Blast Shield (SPITFIRE-S-9) Kit Does Not Come Assembled 9mm Complete BCG 5.5″ 9mm 1:10 Twist...

Cerakote Flat Dark Earth Finishreceiver: US Made In Scottsdale, Arizona 1913 Pica Tinny Rail Flat Top Cerakote Flat Dark Earth Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any...

Cerakote Flat Dark Earth Finishreceiver: US Made In Scottsdale, Arizona 1913 Pica Tinny Rail Flat Top Cerakote Flat Dark Earth Finish Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With...

Receiver Cerakote Flat Dark Earth .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver Arth Finish T6 6061 Billet M4 Feed Ramp Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not...

Receiver Cerakote Flat Dark .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver Earth Finish T6 6061 Billet M4 Feed Ramp Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not...

Handguard Us Made Proprietary Barrel Nut Included Tight Fit Up Against Receiver, Which Allows For Monolithic Top Rail12″ Rifle Length T6 Aluminum Body M-Lok System Heavy Duty Ultra Light Weight Series M-Lok System Slides Over Barrel Nut , And Is...

Handguard: Us Made Proprietary Barrel Nut Included Triangle / Diamond Cuts Throughout Handguard To Reduce Weight 15″ Length T6 Aluminum Body Total Weight Including Barrel Nut Is 8.9 Oz!! Rail System Slides Over Barrel Nut , And Is Locked Up...

Handguard Us Made Proprietary Barrel Nut Included Triangle / Diamond Cuts Throughout Handguard To Reduce Weight 15″ Length T6 Aluminum Body Total Weight Including Barrel Nut Is 8.9 Oz!! Rail System Slides Over Barrel Nut , And Is Locked Up Against...

High Polish Set Limited Edition Compression Handguarduls Skeletonized All Matching High Mirror Polish Finish Ar-15 5.56 Cal Billet Upper Receiver Pistol Gripmcone-Fh Medium Flash Cone (1/2 X 28) Chrome Look AR15 Pistol Buffer Tube Kit With...

Receiver Od Green Finish-New! Us Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top-Dpms Low Spec Rail Height Will Match Up With Any Brand Lower Receiver .308 Cal Manufactured From Solid Block Of Billet Aluminum Accepts Mil-Spec .308 Cal Ejection...

Receiver Flat Dark Earth Finish-New! Us Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top-Dpms Low Spec Rail Height Will Match Up With Any Brand Lower Receiver .308 Cal Manufactured From Solid Block Of Billet Aluminum Accepts Mil-Spec .308 Cal...

Handguard Us Made Proprietary Barrel Nut Included Triangle / Diamond Cuts Throughout Handguard To Reduce Weight 15″ Length T6 Aluminum Body Total Weight Including Barrel Nut Is 8.9 Oz!! Rail System Slides Over Barrel Nut , And Is Locked Up Against...

Receiver US Made In Scottsdale, Arizona 1913 Pica Tinny Rail Flat Top Anodized Red Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4...

Receiver US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Cerakote Red Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4 Feed...

Receiver US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Anodized Purple Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4 Feed...

Receiver US Made In Scottsdale, Arizona 1913 Pica Tinny Rail Flat Top Anodized Green Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4 Feed...

Receiver US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top-DPMS Low M4 Feed Ramp Slim Profile Shell Deflector .308 Cal Spec Rail Height Cerakoted In OD Green Finish Will Match Up With Any Brand Lower Receiver T6 6061 Billet Manufactured From...

Receiver US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top-DPMS Low M4 Feed Ramp Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included) .308 Cal Spec Rail Height Cerakoted In Flat Dark Earth Finish Slim Profile...

Receiver US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Cerakote Flat Dark Earth Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet...

Receiver US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top-DPMS Low M4 Feed Ramp Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included) .308 Cal Spec Rail Height Anodized Black Finish Slim Profile Shell...

Receiver US Made In Scottsdale, Arizona 1913 Pica Tinny Rail Flat Top Anodized Black Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4 Feed...

Receiver US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top-DPMS Low M4 Feed Ramp Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included) .308 Cal Spec Rail Height Anodized Black Finish Slim Profile...

Receiver: US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Anodized Black Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4 Feed...

Receiver US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Will Match Up With Any Brand Lower Receiver .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not...

Receiver US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Cerakote Sniper Grey Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top M4 Feed Ramp Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not Included) .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Red Anodized Finish Slim Profile...

US Made In Scottsdale, Arizona 1913 Pica Tinny Rail Flat Top M4 Feed Ramp Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not Included) .223 / 5.56 Cal Manufactured From Solid Block Of Billet Raw, Unfinished Slim Profile Shell Deflector...

5.56 Cal 1913 Picatinny Rail Flat Top-DPMS Low Spec Rail Height MIL-A-8625 TYPE III Anodizing Slim Profile Shell Deflector Everything Needed To Complete 5.56/.223 Cal Upper US Made In Scottsdale, Arizona Manufactured From Solid Block Of Billet Aluminum...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Green Anodized Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4 Feed Ramp...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Cerakote O.D. Green Finish Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4 Feed Ramp...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top Cerakote Flat Dark Earth Finish Assist Kit (Not Included) Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower...

.308 Cal Slim Design with Smaller Profile Shell Deflector Manufactured From Solid Block Of Billet Aluminum Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit  (Included) .308 Ejection Door Assembly, .308 Charging...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top MIL-A-8625 Type III Anodizing Slim Profile Shell Deflector .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum Will Match Up With Any Brand Lower Receiver T6 6061 Billet M4...

US Made In Scottsdale, Arizona 1913 Picatinny Rail Flat Top .223 / 5.56 Cal Manufactured From Solid Block Of Billet Aluminum T6 6061 Billet M4 Feed Ramp

All US Made 5.56 Upper Receiver 5.56 Charging Handle Pistol Length Gas Tube 1/2 X 28 Crush Washer Kit Does Not Come Assembled 5.56 Complete BCG Forward Assist Asssembly Steel Low Pro .750 Gas Block 1/2 X 28 A2 Birdcage Complete Upper Kit Contains:...

All US Made 5.56 Upper Receiver 5.56 Charging Handle Pistol Length Gas Tube 1/2 X 28 Crush Washer Kit Does Not Come Assembled 5.56 Complete BCG Forward Assist Asssembly Steel Low Pro .750 Gas Block 1/2 X 28 A2 Birdcage Complete Upper Kit Contains:...

All US Made 9mm Upper Receiver US 7″ Mod Lite Series M-LOK Handguard With Barrel Nut & Hardware (GT-7MDLTE) 1/2 X 36 Slim Line Flash Cone (CONE-FH-S-9) Kit Does Not Come Assembled 9mm Complete BCG 5.5″ 9mm 1:10 Twist Contour 4150 Barrel...

All US Made 9mm Upper Receiver Monolithic Top Rail (GT-6ALC) 1/2 X 36 Slim Line Flash Cone (CONE-FH-S-9) Kit Does Not Come Assembled 9mm Complete BCG 5.5″ 9mm 1:10 Twist Contour 4150 Barrel Complete Upper Kit Contains: Mil-Spec Charging...

All US Made 9mm Upper Receiver Monolithic Top Rail (GT-5ALC) 1/2 X 36 Stubby Slim Line Flash Cone (SCONE-FH-9) Kit Does Not Come Assembled 9mm Complete BCG 5.5″ 9mm 1:10 Twist Contour 4150 Barrel Complete Upper Kit Contains: Mil-Spec...

All US Made 9mm Upper Receiver US 4″ Ultralight Series M-LOK Handguard With Barrel Nut & Hardware (GT-4MLK) 1/2 X 36 9MM Gen 2 Slip Over Socom Style Fake Suppressor (SOCOM-MINI-9) Kit Does Not Come Assembled 9mm Complete BCG 5.5″...

All US Made .308 Upper Receiver Charging Handle MID-LENGTh Gas Tube 5/8 x 24 Crush Washer Kit Does Not Come Assembled .308 Complete BCG Forward Assist Asssembly Steel Low Pro .750 Gas Block 5/8 x 24 A2 Birdcage Complete Upper Kit Contains: .308 Ejection...

All US Made 5.56 Upper Receiver 5.56 Charging Handle Carbine Length Gas Tube 1/2 X 28 Crush Washer Kit Does Not Come Assembled 5.56 Complete BCG Forward Assist Asssembly Steel Low Pro .750 Gas Block 1/2 X 28 A2 Birdcage Complete Upper Kit Contains:...

All US Made .308 Upper Receiver Charging Handle Mod Handguard With Barrel Nut & Hardware (GT-15MDLTE-308) 16″ .308 1:10 Twist 4150 Barrel Kit Does Not Come Assembled .308 Complete BCG Forward Assist Asssembly Mid Length Gas Tube 5/8 x 24 Crush...

All US Made 5.56 Upper Receiver 5.56 Charging Handle Carbine Length Gas Tube 1/2 X 28 Crush Washer Kit Does Not Come Assembled 5.56 Complete BCG Forward Assist Asssembly Steel Low Pro .750 Gas Block 1/2 X 28 A2 Birdcage Complete Upper Kit Contains:...

All US Made .308 Upper Receiver Charging Handle Mod Handguard With Barrel Nut & Hardware (GT-15JK-AL-308) 5/8 x 24 A2 Birdcage Kit Does Not Come Assembled .308 Complete BCG US 15″ AIRLITE Series KeyMod Handguard With Barrel MId-LENGTH Gas Tube...

All US Made .308 Upper Receiver Charging Handle MID-LENGTH Gas Tube 5/8 x 24 Crush Washer Kit Does Not Come Assembled .308 Complete BCG Forward Assist Asssembly Steel Low Pro .750 Gas Block 5/8 x 24 A2 Birdcage Complete Upper Kit Contains: .308 Ejection...

All US Made 9mm Upper Receiver US 15″ Mod Lite Skeletonized Series M-LOK Handguard With Barrel Nut & Hardware (GT-15MDLTE 1/2 X 36 9MM Micro Steel Compensator (M-COMP-9) Kit Does Not Come Assembled 9mm Complete BCG 16″ 9mm 1:10 Twist...