Upper Receivers

Upper Assembly 16" 9MM Elite with 15" Keymod Rail, Black WITH BCG AND CH
$ 399.99
DB 9MM DIAMONDBACK, UPPER RECEIVER WITH 15" KEYMOD RAIL, BLACK WITH BOLT CARRIER GROUP AND CHARGING HANDLE  DB9R CHARGING HANDLE ASSEMBLY DB9R CRUSH WASHER, GRADE 1215 CARBON STEEL DB9R FLASH HIDER, 5.56 A2 STYLE DB9R  BOLT CATCH (MIM) DB9R BOLT CATCH BUFFER / PLUNGER DB9R BOLT CATCH ROLL PINS (3/32 X 1/2) DB9R BOLT CATCH SPRING DB9R 15" CHARLIE ELITE RAIL 9mm LUGER, 9X19, 4140, MELONITE/ BLACK NITRIDE, 1/10 DB9R 9mm BOLT CARRIER GROUP DB9R BLACK UPPER RECEIVER --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.-- ***Click here for Terms of service before purchasing*** Free shipping applies to the Contiguous United States only. DOES NOT INCLUDE CHARGING HANDLE OR BOLT CARRIER GROUP Free shipping applies to the Contiguous United States only. This product is subject to a longer handling time.  Please allow up to 2 weeks for...
Upper Assembly 10" 9MM Elite with 9" Keymod CKM Rail, Black WITH BCG AND CH
$ 379.99
DB 9MM DIAMONDBACK, 10" UPPER RECEIVER WITH 9" KEYMOD CKM RAIL, BLACK WITH BOLT CARRIER GROUP AND CHARGING HANDLE  DB9R CHARGING HANDLE ASSEMBLY DB9R CRUSH WASHER, GRADE 1215 CARBON STEEL DB9R FLASH HIDER, 5.56 A2 STYLE DB9R BOLT CATCH (MIM) DB9R BOLT CATCH BUFFER / PLUNGER DB9R BOLT CATCH ROLL PINS (3/32 X 1/2) DB9R BOLT CATCH SPRING DB9R DIAMONDBACK FIREARMS SAFETY MANUAL DB9R CKM 10" FREE FLOAT KEYMOD MATRIX HANDGUARD ASSY W/ BARREL & JAM NUT DB9P 10" BARREL DB9R 9mm BOLT CARRIER GROUP DB9R BLACK UPPER RECEIVER --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.-- ***Click here for Terms of service before purchasing*** Free shipping applies to the Contiguous United States only. DOES NOT INCLUDE CHARGING HANDLE OR BOLT CARRIER GROUP Free shipping applies to the Contiguous United States only. This product is subject to a...
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Upper Assembly .223/5.56 16" Elite with 15" Keymod Rail, Flat Dark Earth WITH NIB BCG & CH
$ 299.99 $ 329.99
16" ELITE UPPER RECEIVER WITH 15" KEYMOD RAIL, FLAT DARK EARTH  WITH NICKEL BORON BOLT CARRIER AND CHARGING HANDLE DB15 16" 4150 CHROME-MOLY, FREE FLOAT, MELONITE COATED, 1/8 DB15 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB15 TACTICAL FLAT DARK EARTH UPPER RECEIVER DB15 EJECTION PORT COVER SPRING DB15 EJECTION PORT DOOR DB15 EJECTION PORT COVER PIN DB15 EJECTION HINGE SNAP RING, 1/8" SHAFT DB15 LOW PROFILE GAS BLOCK DB15 GAS BLOCK ROLL PIN (5/64"(.078) X 5/16") DB15 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB15 CRUSH WASHER DB15 A2 FLASH HIDER  DB15 CARBINE LENGHT GAS SYSTEM  DB15E 15” KEYMOD RAIL FDE WITH BARREL NUT AND JAM NUT DB15 NIB SEMI-AUTO BOLT CARRIER GROUP DB15 CHARGING HANDLE, STANDARD --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may...
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Upper Assembly 16" .223/5.56 Elite with 15" Keymod Rail, Black WITH NiB BCG AND CH
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16" ELITE UPPER RECEIVER WITH 15" KEYMOD RAIL, BLACK WITH NICKEL BORON BOLT CARRIER AND CHARGING HANDLE DB15 16" 4150 CHROME-MOLY, FREE FLOAT, MELONITE COATED, 1/8 DB15 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB15 TACTICAL BLACK UPPER RECEIVER DB15 EJECTION PORT COVER SPRING DB15 EJECTION PORT DOOR DB15 EJECTION PORT COVER PIN DB15 EJECTION HINGE SNAP RING, 1/8" SHAFT DB15 LOW PROFILE GAS BLOCK DB15 GAS BLOCK ROLL PIN (5/64"(.078) X 5/16") DB15 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB15 CRUSH WASHER DB15 A2 FLASH HIDER  DB15 CARBINE LENGTH GAS SYSTEM  DB15E 15” KEYMOD RAIL BLACK WITH BARREL NUT AND JAME NUT DB15 NIB SEMI-AUTO BOLT CARRIER GROUP DB15 CHARGING HANDLE, STANDARD --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.-- ***Click here for Terms...
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Upper Assembly 16" 300 Blackout with 15" Elite Rail, Flat Dark Earth WITH NiB BCG AND CH
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16" 300 BLACKOUT UPPER RECEIVER WITH 15" ELITE RAIL, BLACK WITH NICKEL BORON BOLT CARRIER AND CHARGING HANDLE DB15 16" 4150 CHROME-MOLY, FREE FLOAT, MELONITE COATED, 1/8, .300 BLACKOUT DB15 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB15 TACTICAL FLAT DARK EARTH UPPER RECEIVER DB15 EJECTION PORT COVER SPRING DB15 ETCHED 30CAL EJECTION PORT DOOR DB15 EJECTION PORT COVER PIN DB15 EJECTION HINGE SNAP RING, 1/8" SHAFT DB15 LOW PROFILE GAS BLOCK DB15 GAS BLOCK ROLL PIN (5/64"(.078) X 5/16") DB15 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB15 CRUSH WASHER,30 CAL .624 DB15 300 FLASH HIDER (A2 THREADED WITH 5/8X24) DB15 PISTOL LENGTH GAS SYSTEM WITH STS GAS BLOCK DB15E 15” KEYMOD RAIL FDE WITH BARREL NUT AND JAME NUT DB15 NIB SEMI-AUTO BOLT CARRIER GROUP DB15 CHARGING HANDLE, STANDARD --All NFA Regulations apply. Please check your local and state laws before ordering....
Sale
Upper Assembly 16" 300 Blackout with 15" Keymod Rail, Black WITH NiB BCG AND CH
Sold Out
16" 300 BLACKOUT UPPER RECEIVER WITH 15" KEYMOD RAIL, BLACK  WITH NICKEL BORON BOLT CARRIER AND CHARGING HANDLE DB15 16" 4150 CHROME-MOLY, FREE FLOAT, MELONITE COATED, 1/8, .300 BLACKOUT DB15 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB15 TACTICAL BLACK UPPER RECEIVER DB15 EJECTION PORT COVER SPRING DB15 ETCHED 300 BO EJECTION PORT DOOR DB15 EJECTION PORT COVER PIN DB15 EJECTION HINGE SNAP RING, 1/8" SHAFT DB15 LOW PROFILE GAS BLOCK DB15 GAS BLOCK ROLL PIN (5/64"(.078) X 5/16") DB15 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB15 CRUSH WASHER,30 CAL .624 DB15 300 FLASH HIDER (A2 THREADED WITH 5/8X24) DB15 PISTOL LENGTH GAS SYSTEM WITH STS GAS BLOCK DB15E 15” KEYMOD RAIL WITH BARREL NUT AND ATTACHMENT SCREWS --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may...
Sale
Upper Assembly 18" .223 WYLDE with 15" Keymod Rail, Black WITH BCG AND CH
$ 299.99 $ 324.99
18" .223 WYLDE UPPER RECEIVER WITH 15" KEYMOD RAIL, BLACK WITH BOLT CARRIER GROUP AND CHARGING HANDLE DB15 .223 WYLDE, MID-LENGTH, 18", MEDIUM , 4140, BLACK NITRIDE, 1/7 DB15 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB15 TACTICAL BLACK UPPER RECEIVER DB15 EJECTION PORT COVER SPRING DB15 ETCHED 223 WYLDE EJECTION PORT DOOR DB15 EJECTION PORT COVER PIN DB15 EJECTION HINGE SNAP RING, 1/8" SHAFT DB15 MID-LENGTH GAS TUBESLOW PROFILE GAS BLOCK DB15 GAS BLOCK ROLL PIN (5/64"(.078) X 5/16") DB15 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB15 CRUSH WASHER,30 CAL .624 DB15 DB15 FLASH HIDER, 5.56 A2 STYLE DB15E 15” KEYMOD RAIL WITH BARREL NUT AND ATTACHMENT SCREWS DB15   BOLT CARRIER GROUP AR15/M16 (AUTO)  DB15 CHARGING HANDLE, STANDARD --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you...
Upper Assembly 16" .308 Mid Length with 10" CKM Rail, Black WITH BCG & CH
$ 449.99
Configures with the Diamondback DB10 Lowers Only  16" 308 UPPER RECEIVER MID LENGTH WITH 10" CKM RAIL, BLACK DB10 .308 WINCHESTER, MID-LENGTH,16", LIGHT , 4150, BLACK NITRIDE, 1/10 DB10 EJECTION PORT DOOR ASSEMBLY (COVER, PIN & SPRING) DB10 MID LENGTH GAS TUBE DB10 LOW PROFILE GAS BLOCKS DB10 UPPER, BLACK ANODIZED DB10CKM 10" FREE FLOAT KEYMOD MATRIX HANDGUARD ASSY W/ BARREL & JAM NUT DB10 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB10 CRUSH WASHER DB10 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB10 CRUSH WASHER DB10 FLASH HIDER DB10 BOLT CARRIER GROUP DB10 CHARGING HANDLE ASSEMBLED --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.-- ***Click here for Terms of service before purchasing***  DOES INCLUDE CHARGING HANDLE AND BOLT CARRIER GROUP This product is...
Upper Assembly 16" .308 Mid Length with 10" CKM Rail, Flat Dark Earth WITH BCG & CH
$ 469.99
Configures with the Diamondback DB10 Lowers Only  16" 308 UPPER RECEIVER MID LENGTH WITH 10" CKM RAIL, FLAT DARK EARTH DB10 .308 WINCHESTER, MID-LENGTH,16", LIGHT , 4150, BLACK NITRIDE, 1/10 DB10 EJECTION PORT DOOR ASSEMBLY (COVER, PIN & SPRING) DB10 MID LENGTH GAS TUBE DB10 LOW PROFILE GAS BLOCKS DB10 UPPER, FDE ANODIZED DB10CKM 10" FREE FLOAT KEYMOD HANDGUARD ASSY, FDE DB10 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB10 CRUSH WASHER DB10 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB10 CRUSH WASHER DB10 FLASH HIDER DB10 BOLT CARRIER GROUP DB10 CHARGING HANDLE ASSEMBLED --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.-- ***Click here for Terms of service before purchasing***  DOES INCLUDE CHARGING HANDLE AND BOLT CARRIER GROUP This product is subject to a longer...
Upper Assembly 18" .308 Mid Length with 15" Elite Rail, Flat Dark Earth WITH BCG & CH
$ 519.99
Configures with the Diamondback DB10 Lowers Only 18" 308 UPPER RECEIVER MID LENGTH WITH 15" ELITE RIFLE RAIL, FLAT DARK EARTH DB10EL .308 WINCHESTER, MID - LENGTH,18",HEAVY , 416 STAINLESS STEEL, 1/10, FLUTED DB10 EJECTION PORT DOOR ASSEMBLY (COVER, PIN & SPRING) DB10 MID LENGTH GAS TUBE DB10 LOW PROFILE GAS BLOCKS DB10 UPPER, FDE ANODIZED DB10EL 15" FREE FLOAT LAVI HANDGUARD ASSY, FDE DB10 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB10 CRUSH WASHER DB10 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB10 CRUSH WASHER DB10 FLASH HIDER DB10 BOLT CARRIER GROUP DB10 CHARGING HANDLE ASSEMBLED --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.-- ***Click here for Terms of service before purchasing***  DOES INCLUDE CHARGING HANDLE AND BOLT CARRIER GROUP This product is...
Upper Assembly 18" .308 Mid Length with 15" Elite Rail, Black WITH BCG & CH
$ 499.99
Configures with the Diamondback DB10 Lowers Only  18" 308 UPPER RECEIVER MID LENGTH WITH 15" ELITE RIFLE RAIL, FLAT DARK EARTH DB10EL .308 WINCHESTER, MID - LENGTH,18",HEAVY , 416 STAINLESS STEEL, 1/10, FLUTED DB10 EJECTION PORT DOOR ASSEMBLY (COVER, PIN & SPRING) DB10 MID LENGTH GAS TUBE DB10 LOW PROFILE GAS BLOCKS DB10 UPPER, BLACK ANODIZED DB10EL 15" FREE FLOAT LAVI HANDGUARD ASSY, BLACK DB10 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB10 CRUSH WASHER DB10 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB10 CRUSH WASHER DB10 FLASH HIDER DB10 BOLT CARRIER GROUP DB10 CHARGING HANDLE ASSEMBLED --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.-- ***Click here for Terms of service before purchasing***  DOES INCLUDE CHARGING HANDLE AND BOLT CARRIER GROUP This product is...
Sale
Upper Assembly 18" .223 WYLDE with 15" Keymod Rail, Black
$ 249.99 $ 299.99
18" .223 WYLDE UPPER RECEIVER WITH 15" KEYMOD RAIL, BLACK DB15 .223 WYLDE, MID-LENGTH, 18", MEDIUM , 4140, BLACK NITRIDE, 1/7 DB15 FORWARD ASSIST ASSEMBLY, INCLUDES PAWL, BUTTON, PAWL ROLL PIN, PAWL SPRING & PAWL DETENT DB15 TACTICAL BLACK UPPER RECEIVER DB15 EJECTION PORT COVER SPRING DB15 ETCHED 223 WYLDE EJECTION PORT DOOR DB15 EJECTION PORT COVER PIN DB15 EJECTION HINGE SNAP RING, 1/8" SHAFT DB15 MID-LENGTH GAS TUBESLOW PROFILE GAS BLOCK DB15 GAS BLOCK ROLL PIN (5/64"(.078) X 5/16") DB15 KNURLED SET SCREWS FOR GAS BLOCK (#10-32 X 3/16") DB15 CRUSH WASHER,30 CAL .624 DB15 DB15 FLASH HIDER, 5.56 A2 STYLE DB15E 15” KEYMOD RAIL WITH BARREL NUT AND ATTACHMENT SCREWS --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.-- ***Click here for Terms of service before purchasing***  DOES NOT INCLUDE CHARGING HANDLE OR BOLT...