Durkin Tactical Uppers Gun Parts
(17 deals total)

  • Uppers
  • Durkin Tactical

Filter Durkin Tactical Uppers Gun Parts

1 week ago , by Dealer
Limited Time: Take $100 off with coupon code ‘458SOCOM’ - 16” Heavy Barrel - 4150 Chrome Moly Vanadium - Black Nitrided Finish - 1:14 Twist - 15” Gen 3 M-LOK Rail - .458 SOCOM - Carbine Length Gas System - M4 Flat-Top Billet Right Side Charging Upper Receiver - Standard Bolt Carrier Group - Side Charging Handle - Flash Hider MPN#:
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1 week ago
Description - Forged or billet upper receiver - 16″ 5.56/.223 barrel (will shoot both rounds) - 12″-15″ free float handguard - Competition muzzle device or similar - Low profile steel gas block - Stainless steel gas block (Upper is assembled and headspaced) MPN#: N/A
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1 month ago , by Dealer
Description The 9mm enhanced upper is machined from solid 6061 T6 Aluminum. This upper was designed to do away with the traditional forward assist and dust cover. This has been done to save weight  as well as improve functionality and reliability by focusing on a simple design. Features: - Solid USA 6061 T-6 Aluminum - Slick Side No Forward Assist - Flat-Top with Picatinny rail - Made in the U.S.A - Black Anodized
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3 months ago
Description This AR-15 Complete Upper has a 10.5” barrel with a Heavy profile, made of 4150 Chromemoly Vanadium steel with a Black Nitride finish, and features a 1:20 Twist Rate, a Pistol length gas system, and .936 Gas Block. The Upper includes a 10” MLOK Split Rail, an M4 flat-top forged upper receiver with forward assist, a Bolt Carrier Group, a Flash Hider, and a Charging Handle. It is chambered in 12.7 x 42 (.50 Cal) and machined with a single feed ramp in the barrel extension.
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3 months ago , by Dealer
Description This 7.5″ Complete Side Charging Upper has a 7.5″ Parkerized barrel, 1:8 twist rate and a 7″ MLOK. This complete upper receiver is chambered in .300 Blackout and machined with M4 feed ramps (both in the lower and barrel extension) and comes with a BCG and charging handle. This is the perfect upper for your next build. The 7.5″ Complete Upper is subjected to numerous QA/QC checks which for our firearms and upper receiver assemblies includes test firing prior to approval and shipment.
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4 months ago , by Dealer
Description You will get ONE(1) of these 2 upper builds depending on request and availability ((Mlok or keymod)) These have either 7075 billet mil-spec upper receivers or 6061 billet slab side upper receivers They all have the PREMIUM tactical Kinetics 7.5″ 223 wylde 1:7 nitride barrel. (This barrel retails for $130) All include steel gas block and stainless gas tube installed. These are all headspace checked with go/no go gauges Muzzle brake and handguard may vary depending on availability. WHILE SUPPLIES LAST
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5 months ago , by Dealer
WHILE SUPPLIES LAST.. 7.62X39 also available -  M4 Flat Top Upper Receiver - Standard Charging - Made from 7075 Aircraft Aluminum - Includes BCA, Thread Receiver Plug - .223 WYLDE / 5.56 NATO Caliber / .300 Blackout / .350 Legend - Anodized Black
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6 months ago
Description - Milspec forged upper receiver or 6061 billet upper receiver depending on availability - 24″ 5.56 416R stainless steel barrel. - Steel gas block - Rifle gas tube - 15″- 17″ free float handguard (either keymod or mlok depending on availability) - Full assembled and ready to shoot - Bcg sold separately
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6 months ago
Description - 6061 Billet upper reciever - USA made 12″ mlok free float handguard (handguard may vary depending on availability) - 16″ 416R stainless 5.56 NATO barrel 1:7 twist - .750 steel low profile gas block - Carbine length stainless gas tube - USA made muzzle device **May have tiny imperfections in the cerakote as seen in pictures but these are VERY nice uppers**
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6 months ago
New side charging Receiver/BCG combo! This billet upper fits any Mil-spec lower receiver. This combo includes a side charger BCG, a side charging bolt handle, and the side charging upper. This combo is perfect for a bolt action/Semi auto build or perfect for an ergonomic and unique work horse build.
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6 months ago
Description -  M4 Flat Top Upper Receiver - Standard Charging - Made from 7075 Aircraft Aluminum - Includes BCA, Thread Receiver Plug - .223 WYLDE / 5.56 NATO Caliber / .300 Blackout / .350 Legend - Anodized Black
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7 months ago
Description Stripped Upper Receiver - US MADE - .308 Cal - Gen 2 Design - New Design Allows Forward Assist To Function - Slim Design with Smaller Profile Shell Deflector - Uses Set Screw To Lock Forward Assist Into Position (Set Screw Included) - T6 6061 Billet  - 1913 Picatinny Rail Flat Top-DPMS Low Spec Rail Height - Manufactured From Solid Block Of Billet Aluminum - MIL-A-8625 TYPE III Anodizing - Will Match Up With Any Brand Lower Receiver  - Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included) 10″ Handguard
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8 months ago
AR-15 Complete Upper Assembly, 16” 4150 Black Nitride Heavy Barrel, .458 SOCOM, Carbine Length Gas System, 1:14 Twist w/ 15" Gen 3 MLOK Rail Limited Time: Take $100 off with coupon code ‘458SOCOM’ - 16” Heavy Barrel - 4150 Chrome Moly Vanadium - Black Nitrided Finish - 1:14 Twist - 15” Gen 3 M-LOK Rail - .458 SOCOM - Carbine Length Gas System - M4 Flat-Top Billet Right Side Charging Upper Receiver - Standard Bolt Carrier Group - Side Charging Handle - Flash Hider MPN#:
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9 months ago
7.5" 6061 Billet Upper, 300 AAC Blackout, 1:8 Twist W6061 billet upper reciever 7.5″ 300 AAC blackout nitride barrel 1:8 twist 7″ free Float keymod handguard .750 steel gas block Pistol length gas tube A2 muzzle break/ 7" Free Float Keymod Handguard
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9 months ago
Complete Upper Assembly 16" 300 Blackout 1:8 twist w/ 10" Free Float Keymod Handguard 16″ 300 aac blackout 1:8 twist 10″ free Float keymod handguard 6061 billet upper reciever .750 steel gas block Pistol length gas tube A2 muzzle break
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9 months ago , by Dealer
Description Limited Time: Take $100 off with coupon code ‘458SOCOM’ - 16” Heavy Barrel - 4150 Chrome Moly Vanadium - Black Nitrided Finish - 1:14 Twist - 15” Gen 3 M-LOK Rail - .458 SOCOM - Carbine Length Gas System - M4 Flat-Top Billet Right Side Charging Upper Receiver - Standard 458 Bolt Carrier Group - Side Charging Handle - Flash Hider MPN#:
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10 months ago
AR-15 Complete Upper Assembly, 10.5” 4150 Parkerized Heavy Barrel, .450 Bushmaster, 1:24 Twist w/ 10” MLOK Rail 10.5” Heavy Barrel. 4150 Chrome Moly Vanadium Parkerized finish 1:24 Twist 10” BLANK Rail .450 Bushmaser Caliber Carbine Length Gas System M4 Flat-Top Forged Upper Receiver Standard Bolt Carrier Group Charging Handle LS2 Flash Hider
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