TacFire Complete Upper Assembly 9mm 7in Black Large BU-9MM-7

TacFire DPMS Complete Upper Assembly Low Profile .308 Winchester 20in Type III Hard Anodized Black Large BU-308-20

TacFire DPMS Complete Upper Assembly Low Profile .308 Winchester 20in Type III Hard Anodized Black Large BU-308-20. 308 WIN barrel along with a 15" M-LOK freefloating handguard. BCG and charging handle are included in this build. Specifications for... ... more

TacFire DPMS Complete Upper Assembly Low Profile .308 Winchester 18in Type III Hard Anodized Black Large BU-308-18

TacFire DPMS Complete Upper Assembly Low Profile .308 Winchester 18in Type III Hard Anodized Black Large BU-308-18. 308 WIN barrel along with a 15" M-LOK freefloating handguard. BCG and charging handle are included in this build. Specifications for... ... more

TacFire Complete Upper Assembly 9mm 10in Black Large BU-9MM-10

TacFire Complete Upper Assembly 9mm 10in Black Large BU-9MM-10. . Formulated using some of the most heavy duty and long lasting substances around these AR15 Upper Receivers through TacFire offers you a product that will give you years of dependability.... ... more

TacFire Complete Upper Assembly 5.56 NATO 5in Type III Hard Anodized Black Large BU-556-5

TacFire Complete Upper Assembly 5.56 NATO 5in Type III Hard Anodized Black Large BU-556-5. 56 NATO barrel along with a M-LOK freefloating handguard. Mil-Spec BCG and charging handle are included in this build. Specifications for TacFire 5.56 NATO... ... more

TacFire Complete Upper Assembly .45 ACP 7in Type III Hard Anodized Black Large BU-45ACP-7

TacFire Complete Upper Assembly .45 ACP 7in Type III Hard Anodized Black Large BU-45ACP-7. 45 ACP Complete Upper Assembly. Formulated by using several of the most extremely sturdy and dependable resources around these AR15 Upper Receivers from TacFire... ... more

Jacob Grey Firearms 9mm 6in Complete Upper Assembly Black 9MMB6CUA

Jacob Grey Firearms 9mm 6in Complete Upper Assembly Black 9MMB6CUA. DISCLAIMER: Firearm specifications are subject to change at any time based on availability and supply chain shortage. Specifications for Jacob Grey Firearms 9mm Complete Upper... ... more

TacFire Complete Upper Assembly 5.56 NATO 16in Type III Hard Anodized Black Large BU-556-16

TacFire Complete Upper Assembly 5.56 NATO 16in Type III Hard Anodized Black Large BU-556-16. 56 NATO barrel along with a M-LOK freefloating handguard. Mil-Spec BCG and charging handle are included in this build. Specifications for TacFire 5.56 NATO... ... more

Ghost Firearms Complete Upper Receiver Pistol Lower Parts Kit 9mm 7.5in Pistol Length 4150 Chrome Moly Steel Barrel 1-10 Twist 7in M-LOK Rail A2 Flash

Ghost Firearms Complete Upper Receiver Pistol Lower Parts Kit 9mm 7.5in Pistol Length 4150 Chrome Moly Steel Barrel 1-10 Twist 7in M-LOK Rail A2 Flash. 5in Complete Upper Receiver w/ Pistol Lower Parts Kit features a 7.5in pistol profile made of 4150... ... more

TacFire Complete Upper Assembly 9mm 4in Black Large BU-9MM-4

TacFire Complete Upper Assembly 9mm 4in Black Large BU-9MM-4. . Formulated using some of the most heavy duty and long lasting substances around these AR15 Upper Receivers through TacFire offers you a product that will give you years of dependability.... ... more

Jacob Grey Firearms Complete Upper Assembly 9mm 4.5in 1-10 Twist 1/2x36 Thread Black 9MM45CUA

Jacob Grey Firearms Complete Upper Assembly 9mm 4.5in 1-10 Twist 1/2x36 Thread Black 9MM45CUA. DISCLAIMER: Firearm specifications are subject to change at any time based on availability and supply chain shortage. Specifications for Jacob Grey Firearms... ... more

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-9-5.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-9-5.5 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible... ... more

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-9-16 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-9-16 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible... ... more

Jacob Grey Firearms Complete Upper Assembly 9mm 16in 1-10 Twist 1/2x36 Thread Black 9MM16CUA

Jacob Grey Firearms Complete Upper Assembly 9mm 16in 1-10 Twist 1/2x36 Thread Black 9MM16CUA. DISCLAIMER: Firearm specifications are subject to change at any time based on availability and supply chain shortage. Specifications for Jacob Grey Firearms... ... more

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-9-7.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-9-7.5 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible... ... more

DEMO Jacob Grey Firearms Complete Upper Assembly 9mm 16in 1-10 Twist 1/2x36 Thread Black 9MM16CUA

DEMO Jacob Grey Firearms Complete Upper Assembly 9mm 16in 1-10 Twist 1/2x36 Thread Black 9MM16CUA. DISCLAIMER: Firearm specifications are subject to change at any time based on availability and supply chain shortage. Specifications for Jacob Grey... ... more

Angstadt Arms MDP-9 6in Complete Roller Delay Upper Receiver Assembly - Surpressor Ready Black 9mm AAUMDP0906

Angstadt Arms MDP-9 6in Complete Roller Delay Upper Receiver Assembly - Surpressor Ready Black 9mm AAUMDP0906. With a proven roller-delayed action and AR-15 platform compatibility the MDP-9 Complete uppers delivers the ideal weapon system for both... ... more

Jacob Grey Firearms 9mm 11in Complete Upper Assembly Black 9MMB11CUA

Jacob Grey Firearms 9mm 11in Complete Upper Assembly Black 9MMB11CUA. DISCLAIMER: Firearm specifications are subject to change at any time based on availability and supply chain shortage. Specifications for Jacob Grey Firearms 9mm Complete Upper... ... more

Jacob Grey Firearms 9mm 8.3in Complete Upper Assembly Black 9MMB83CUA

Jacob Grey Firearms 9mm 8.3in Complete Upper Assembly Black 9MMB83CUA. DISCLAIMER: Firearm specifications are subject to change at any time based on availability and supply chain shortage. Specifications for Jacob Grey Firearms 9mm Complete Upper... ... more

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 10.5 inch Barrel M4 Profile 1-10 Twist 1/2x28 Chromoly Black AAUT109105

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 10.5 inch Barrel M4 Profile 1-10 Twist 1/2x28 Chromoly Black AAUT109105. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15 Complete... ... more

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 6 inch Barrel M4 Profile .750 inch 1-10 Twist 1/2x28 Chromoly Black AAUT109006

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 6 inch Barrel M4 Profile .750 inch 1-10 Twist 1/2x28 Chromoly Black AAUT109006. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15... ... more

TacFire Complete M-LOK Upper Assembly .300 Blackout 16in Type III Hard Anodized Black Large BU-300-16

TacFire Complete M-LOK Upper Assembly .300 Blackout 16in Type III Hard Anodized Black Large BU-300-16. 300 Blackout Complete M-LOK Upper Assembly then you've arrived at the absolute correct place.. Formulated by using several of the most extremely... ... more

TacFire Complete Upper Assembly .45 ACP 16in Type III Hard Anodized Black Large BU-45ACP-16

TacFire Complete Upper Assembly .45 ACP 16in Type III Hard Anodized Black Large BU-45ACP-16. 45 ACP Complete Upper Assembly. Formulated by using several of the most extremely sturdy and dependable resources around these AR15 Upper Receivers from... ... more

TacFire DPMS Complete Upper Assembly Low Profile .308 Winchester 16in Type III Hard Anodized Black Large BU-308-16

TacFire DPMS Complete Upper Assembly Low Profile .308 Winchester 16in Type III Hard Anodized Black Large BU-308-16. 308 WIN barrel along with a 15" M-LOK freefloating handguard. BCG and charging handle are included in this build. Specifications for... ... more

TacFire Complete Upper Assembly 5.56 NATO 10in Type III Hard Anodized Black Large BU-556-10

TacFire Complete Upper Assembly 5.56 NATO 10in Type III Hard Anodized Black Large BU-556-10. 56 NATO barrel along with a M-LOK freefloating handguard. Mil-Spec BCG and charging handle are included in this build. Specifications for TacFire 5.56 NATO... ... more

TacFire Complete Upper Receiver AR-15 Lower Parts Kit 5.56mm 7.5in Barrel Pistol Length 7in M-LOK Handguard Anodized Black PK556-LPK

TacFire Complete Upper Receiver AR-15 Lower Parts Kit 5.56mm 7.5in Barrel Pistol Length 7in M-LOK Handguard Anodized Black PK556-LPK. Everything you need to build out your 5.56 pistol just add a lower receiver. Includes : 7.5" Barrel Low profile gas... ... more

TacFire SSPK9MMLPK4K AR Build Kit 9mm Luger Pistol Black

TacFire SSPK9MMLPK4K AR Build Kit 9mm Luger Pistol Black. 5" barrel ; 9mm bolt carrier group; Mil-Spec upper receiver; 4" Slim free-float KeyMod handguard; complete lower parts kits; standard receiver end plate; Mil-Spec/Commercial castle nut; Mil-Spec... ... more

TacFire Complete M-LOK Upper Assembly .300 Blackout 8in Type III Hard Anodized Black Large BU-300-8

TacFire Complete M-LOK Upper Assembly .300 Blackout 8in Type III Hard Anodized Black Large BU-300-8. 300 Blackout Complete M-LOK Upper Assembly then you've arrived at the absolute correct place.. Formulated by using several of the most extremely... ... more

Angstadt Arms Complete Upper Assembly AR-15 10 in Handguard 10.5 in Barrel A2 Flash Hider Picatinny/M-LOK 1/2x36 Black AAUT009105

Angstadt Arms Complete Upper Assembly AR-15 10 in Handguard 10.5 in Barrel A2 Flash Hider Picatinny/M-LOK 1/2x36 Black AAUT009105. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15 Complete 9mm Upper... ... more

Aero Precision Complete Upper Receiver M4E1 14.7in 5.56 Mid Pencil Barrel EQ-12 HG Gen 2 Anodized Black APAR640231Q38

Aero Precision Complete Upper Receiver M4E1 14.7in 5.56 Mid Pencil Barrel EQ-12 HG Gen 2 Anodized Black APAR640231Q38. Key features include the addition of quick disconnect sling sockets enhanced milling design for grip and visual appeal and a new... ... more

TacFire 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black SSPK9MMLPK4

TacFire 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black SSPK9MMLPK4. 5in Barrel (1) 9MM Bolt Carrier Group (1) Mil-Spec Upper Receiver (1) Slim Free Float MLOK Hand Guard 4in (1) Complete Lower Parts Kit (1) Standard Receiver End Plate (1)... ... more

OpticsPlanet Exclusive Moriarti AR-9 Complete Upper Receiver Complete Upper Receiver 9mm Luger 8.3 inch 1-10 Twist MLOK Handguard Anodized Black Black

OpticsPlanet Exclusive Moriarti AR-9 Complete Upper Receiver Complete Upper Receiver 9mm Luger 8.3 inch 1-10 Twist MLOK Handguard Anodized Black Black. 3 inch 9mm Luger Complete Upper Receiver is a premium upper receiver that is perfect for any 9mm... ... more

Aero Precision Complete Upper Receiver M4E1-T RM12.7 5.56x45mm NATO 13.9in Government Mid Length 1 in 7 1/2 x 28 12.7in A2 Flash Hider Anodized Black

Aero Precision Complete Upper Receiver M4E1-T RM12.7 5.56x45mm NATO 13.9in Government Mid Length 1 in 7 1/2 x 28 12.7in A2 Flash Hider Anodized Black. The R-ONE handguards are designed with size and weight in mind while still providing plenty of... ... more

Aero Precision Complete Upper Receiver M4E1-E 5.56x45mm NATO 13.9in Government Mid Length 1 in 7 1/2 x 28 12.7in A2 Flash Hider Anodized Black

Aero Precision Complete Upper Receiver M4E1-E 5.56x45mm NATO 13.9in Government Mid Length 1 in 7 1/2 x 28 12.7in A2 Flash Hider Anodized Black. The S-ONE line of handguards are designed with size and weight in mind providing the perfect addition to... ... more

Radical Firearms Complete Upper Assembly 8.5in 300 AAC HBAR Contour 1/7 Twist 7in RPR M-LOK A2 Flash Hider Black CFU8.5-300HBAR-7RPR

Radical Firearms Complete Upper Assembly 8.5in 300 AAC HBAR Contour 1/7 Twist 7in RPR M-LOK A2 Flash Hider Black CFU8.5-300HBAR-7RPR. 5" 300 AAC HBAR Contour1:7 Twist 7" FCR ( M-LOK ) A2 Flash Hider Specifications for Radical Firearms Complete Upper... ... more

Aero Precision Complete Upper Receiver M4E1-T SM12.7 5.56x45mm NATO 13.9in Government Mid Length 1 in 7 1/2 x 28 12.7in A2 Flash Hider Anodized Black

Aero Precision Complete Upper Receiver M4E1-T SM12.7 5.56x45mm NATO 13.9in Government Mid Length 1 in 7 1/2 x 28 12.7in A2 Flash Hider Anodized Black. The S-ONE line of handguards are designed with size and weight in mind providing the perfect addition... ... more

Moriarti Complete Upper Receiver AR-9 9mm 4.5 inch Barrel Straight Profile 1-10 Twist 1/2X36 Thread M-LOK Handguard Multiport Anodized Black Black

Moriarti Complete Upper Receiver AR-9 9mm 4.5 inch Barrel Straight Profile 1-10 Twist 1/2X36 Thread M-LOK Handguard Multiport Anodized Black Black. 5 Diamond Cut 4 M-Lok Upper Assembly with a multiport feature including an AR-15 Milspec Charging Handle... ... more

Quarter Circle 10 Complete 9mm Upper w/ PMUR 10.5in Barrel 1/2 - 28 10.5in HG FH Black QC-CU-G9-10.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 10.5in Barrel 1/2 - 28 10.5in HG FH Black QC-CU-G9-10.5. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel... ... more