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Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR

Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
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Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
2 of 5 images
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
3 of 5 images
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
4 of 5 images
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5
5 of 5 images
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5

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Questions & Answers

Product Discontinued by Manufacturer

Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR has been discontinued by Quarter Circle 10 and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

Product Info for Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR

Designed specifically for pistol-caliber AR buildsimage

Features of Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR:

  • QC10 Billet Rear Charging Upper Receiver
  • .40 S&W QPQ Nitride-Treated Barrel
  • Compatible with QC10 Ranger (GSF) Lower Receiver
  • QC10 .40 S&W Bolt
  • Ambidextrous Charging Handle
  • QC10 Pistol Caliber Flash Hider
  • Made For the AR Platform - Not Modified

Package Contents:

  • Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR

Ammunition

1–40 / 40
Previous
Blazin' Deal
Magtech .40 S&w Fmj Flat - 40GCS
Magtech .40 S&w Fmj Flat - 40GCS
List: $529.49 (Save 39%)
$324.49
$0.32/Round
Blazin' Deal
Remington UMC .40 S&W 180 Grain Full Metal Jacket Centerfire Pistol Ammunition
5 models
Remington UMC .40 S&W 180 Grain Full Metal Jacket Centerfire Pistol Ammunition
(6)
As Low As (Save Up to 38%)
$31.19
$0.46 - $0.72/Round
See all 5 models
Blazin' Deal
Winchester USA Handgun .40 S&W 165 grain Full Metal Jacket (FMJ) Brass Casing Centerfire Pistol Ammunition
3 models
Winchester USA Handgun .40 S&W 165 grain Full Metal Jacket (FMJ) Brass Casing Centerfire Pistol Ammunition
(14)
As Low As (Save Up to 38%)
$42.39
$0.38 - $0.42/Round
See all 3 models
Blazin' Deal
SIG SAUER V-Crown Ammo .40 S&W 165 grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition
3 models
SIG SAUER V-Crown Ammo .40 S&W 165 grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition
As Low As (Save Up to 40%)
$26.09
$0.83 - $1.30/Round
See all 3 models
Remington UMC .40 S&W 165 Grain Full Metal Jacket Centerfire Pistol Ammunition
2 models
Remington UMC .40 S&W 165 Grain Full Metal Jacket Centerfire Pistol Ammunition
(1)
As Low As (Save Up to 23%)
$28.39
$0.57 - $0.72/Round
See all 2 models
Norma Range and Training .40 S&W 180 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 801407652
Norma Range and Training .40 S&W 180 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 801407652
List: $22.99
$22.89
$0.46/Round
Blazin' Deal
Federal Premium American Eagle indoor Range .40 S&W 180 Grain Full Metal Jacket Brass Centerfire Pistol Ammunition
2 models
Federal Premium American Eagle indoor Range .40 S&W 180 Grain Full Metal Jacket Brass Centerfire Pistol Ammunition
As Low As (Save Up to 35%)
$34.29
$0.69 - $0.72/Round
See all 2 models
Super Vel Ammunition 40 S&W 125 grain Solid Copper Hollow Point Brass Cased Pistol Ammunition
2 models
Super Vel Ammunition 40 S&W 125 grain Solid Copper Hollow Point Brass Cased Pistol Ammunition
As Low As (Save Up to 19%)
$27.49
$1.26 - $1.37/Round
See all 2 models
Cor Bon 40 S+W 140 Grain Jacketed Hollow Point -DPX Brass Cased Pistol Ammo, 20 Rounds, DPX40140/20
Cor Bon 40 S+W 140 Grain Jacketed Hollow Point -DPX Brass Cased Pistol Ammo, 20 Rounds, DPX40140/20
List: $24.04 (Save $2.15)
$21.89
$1.09/Round
Federal Premium Personal Defense HST 40 S&W 180 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
2 models
Federal Premium Personal Defense HST 40 S&W 180 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
As Low As (Save Up to 38%)
$32.89
$0.77 - $1.64/Round
See all 2 models
Remington UMC .40 S&W 180 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
2 models
Remington UMC .40 S&W 180 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
(2)
As Low As (Save Up to $4.60)
$49.19
$0.98/Round
See all 2 models
Fort Scott Munitions 40 S&W 125 Grain Centerfire Pistol Ammo, 20 Rounds, 400-125-SCV
Fort Scott Munitions 40 S&W 125 Grain Centerfire Pistol Ammo, 20 Rounds, 400-125-SCV
(1)
List: $29.98 (Save $1.89)
$28.09
$1.40/Round
Nosler ASP .40 S&W 150 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
2 models
Nosler ASP .40 S&W 150 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
(4)
As Low As (Save Up to 27%)
$15.89
$0.79 - $0.84/Round
See all 2 models
Blazin' Deal
SIG SAUER Elite Performance .40 S&W 180 grain Full Metal Jacket Brass Cased Centerfire Pistol Ammo, 50 Rounds, E40SB2-50
SIG SAUER Elite Performance .40 S&W 180 grain Full Metal Jacket Brass Cased Centerfire Pistol Ammo, 50 Rounds, E40SB2-50
(1)
List: $34.99 (Save $3.10)
$31.89
$0.64/Round
Underwood Ammo .40 S&W 140 Grain Xtreme Penetrator Solid Monolithic Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 829
Underwood Ammo .40 S&W 140 Grain Xtreme Penetrator Solid Monolithic Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 829
List: $74.99 (Save 43%)
$42.99
$2.15/Round
Hornady Critical Defense .40 S&W 165 grain Flex Tip eXpanding Brass Cased Centerfire Pistol Ammo, 20 Rounds, 91340
Hornady Critical Defense .40 S&W 165 grain Flex Tip eXpanding Brass Cased Centerfire Pistol Ammo, 20 Rounds, 91340
(3)
List: $36.29 (Save 20%)
$28.89
$1.44/Round
Super Vel Ammunition 40 S&W 180 grain Full Metal Jacket Brass Cased Pistol Ammunition
2 models
Super Vel Ammunition 40 S&W 180 grain Full Metal Jacket Brass Cased Pistol Ammunition
As Low As (Save Up to 31%)
$30.19
$0.50 - $0.60/Round
See all 2 models
Speer Lawman Training .40 S&W 165 Grain Total Metal Jacket Centerfire Pistol Ammo, 50 Rounds, 53955
Speer Lawman Training .40 S&W 165 Grain Total Metal Jacket Centerfire Pistol Ammo, 50 Rounds, 53955
List: $36.99 (Save 19%)
$29.99
$0.60/Round
Sierra Bullets 40 S&W, 180 grain, Jacketed Hollow Point, Brass Cased Pistol Ammo, A8460-25
Sierra Bullets 40 S&W, 180 grain, Jacketed Hollow Point, Brass Cased Pistol Ammo, A8460-25
List: $29.29 (Save 15%)
$24.99
$1.25/Round
Magtech 40 S&W 165 Grain Full Metal Jacket Flat Brass Cased Pistol Ammo, 50 Rounds, 40G
Magtech 40 S&W 165 Grain Full Metal Jacket Flat Brass Cased Pistol Ammo, 50 Rounds, 40G
List: $23.20 (Save 12%)
$20.49
$0.41/Round
Armscor Precision Inc USA .40 S&W 180 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 20 Rounds, FAC40-3N-20RD
Armscor Precision Inc USA .40 S&W 180 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 20 Rounds, FAC40-3N-20RD
List: $17.99 (Save 22%)
$14.09
$0.70/Round
Federal Premium Syntech Range 40 S&W165 Grain Syntech Jacket Flat Nose Centerfire Pistol Ammo, 50 Rounds, AE40SJ1
Federal Premium Syntech Range 40 S&W165 Grain Syntech Jacket Flat Nose Centerfire Pistol Ammo, 50 Rounds, AE40SJ1
List: $38.99 (Save 16%)
$32.79
$0.66/Round
Hornady Handgun Hunter .40 S&W 135 grain MonoFlex Brass Cased Centerfire Pistol Ammo, 20 Rounds, 91361
Hornady Handgun Hunter .40 S&W 135 grain MonoFlex Brass Cased Centerfire Pistol Ammo, 20 Rounds, 91361
(1)
List: $45.09 (Save 15%)
$38.39
$1.92/Round
Lehigh Defense Xtreme Defense .40 S&W 115 Grain Fluid Transfer Monolithic Brass Cased Centerfire Pistol Ammo, 20 Rounds, LA40115XD
Lehigh Defense Xtreme Defense .40 S&W 115 Grain Fluid Transfer Monolithic Brass Cased Centerfire Pistol Ammo, 20 Rounds, LA40115XD
(1)
List: $40.50 (Save $2.21)
$38.29
$1.91/Round
CCI Ammunition Pest Control Shotshell .40 S&W 88 Grain Brass Centerfire Pistol Ammo, 10 Rounds, 3740
CCI Ammunition Pest Control Shotshell .40 S&W 88 Grain Brass Centerfire Pistol Ammo, 10 Rounds, 3740
List: $26.99 (Save 19%)
$21.89
$2.19/Round
Federal Premium .40 S&W 180 Grain Jacketed Hollow Point Brass Centerfire Pistol Ammo, 50 Rounds, TP40VHP1
Federal Premium .40 S&W 180 Grain Jacketed Hollow Point Brass Centerfire Pistol Ammo, 50 Rounds, TP40VHP1
(1)
List: $49.99 (Save 16%)
$41.99
$0.84/Round
Cor Bon 40 S&W 165 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 20 Rounds, SD40165/20
Cor Bon 40 S&W 165 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 20 Rounds, SD40165/20
List: $24.80 (Save $2.31)
$22.49
$1.12/Round
PMC Ammunition Bronze, .40 S&W, 180 Grain, FMJFN, Brass Case, Centerfire Pistol Ammo, 50 Rounds Box, 40E
PMC Ammunition Bronze, .40 S&W, 180 Grain, FMJFN, Brass Case, Centerfire Pistol Ammo, 50 Rounds Box, 40E
(3)
List: $39.99 (Save 45%)
$21.99
$0.44/Round
Winchester .400 Legend Power PT 215 Grain Brass Case Centerfire Rifle Ammo, 20RD BX 200RD CASE, WINCX4001
Winchester .400 Legend Power PT 215 Grain Brass Case Centerfire Rifle Ammo, 20RD BX 200RD CASE, WINCX4001
List: $47.99 (Save 20%)
$38.59
$1.93/Round
CCI Ammunition Bismuth .40 S&W 78 Grain Pest Control Buckshot Shotgun Ammo, 10 Rounds, 3740B
CCI Ammunition Bismuth .40 S&W 78 Grain Pest Control Buckshot Shotgun Ammo, 10 Rounds, 3740B
List: $30.99 (Save $1.80)
$29.19
$2.92/Round
BarnauL Polycoated Steel Case Rifle Ammo .40 S&W 165 gr FMJ 984 fps 500/ct Case, BRN 40SW FMJ165C
BarnauL Polycoated Steel Case Rifle Ammo .40 S&W 165 gr FMJ 984 fps 500/ct Case, BRN 40SW FMJ165C
List: $269.99 (Save 14%)
$232.49
$0.46/Round
Freedom Munitions .40S&W 180 Grain RNFP Brass Pistol Ammunition
3 models
Freedom Munitions .40S&W 180 Grain RNFP Brass Pistol Ammunition
As Low As (Save Up to 41%)
$20.59
$0.21 - $0.81/Round
See all 3 models
Cutting Edge Bullets Personal Home Defense 40 S&W 120 Grain Solid Copper Hollowpoint Brass Rifle Ammo, 20 Rounds, PHD 40SW 120
Cutting Edge Bullets Personal Home Defense 40 S&W 120 Grain Solid Copper Hollowpoint Brass Rifle Ammo, 20 Rounds, PHD 40SW 120
List: $51.99 (Save 21%)
$41.29
$2.06/Round
Federal Premium Champion Training 40 S&W 180 Grain Full Metal Jacket Brass Cased Brass Centerfire Pistol Ammunition
2 models
Federal Premium Champion Training 40 S&W 180 Grain Full Metal Jacket Brass Cased Brass Centerfire Pistol Ammunition
(1)
As Low As (Save Up to $5.90)
$34.49
$0.69/Round
See all 2 models
Underwood Ammo Platinum Edition .40 S&W 115 Grain Xtreme Defender Solid Monolithic Nickel Plated Brass Cased Pistol Ammunition
Underwood Ammo Platinum Edition .40 S&W 115 Grain Xtreme Defender Solid Monolithic Nickel Plated Brass Cased Pistol Ammunition
List: $59.99 (Save 20%)
$48.29
$2.41/Round
See all 1 models
Best Rated
Winchester USA Handgun .40 S&W 180 Grain Full Metal Jacket Brass Cased Centerfire Pistol Ammunition
2 models
Winchester USA Handgun .40 S&W 180 Grain Full Metal Jacket Brass Cased Centerfire Pistol Ammunition
(8)
As Low As (Save Up to 44%)
$21.59
$0.43 - $0.51/Round
See all 2 models
Best Rated
Nosler ASP .40 S&W 180 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
2 models
Nosler ASP .40 S&W 180 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
(5)
As Low As (Save 42%)
$19.79
$0.76 - $0.99/Round
See all 2 models
Armscor Precision Inc USA .40 S&W 180 Grain Full Metal Jacket Brass Cased Pistol Ammunition
2 models
Armscor Precision Inc USA .40 S&W 180 Grain Full Metal Jacket Brass Cased Pistol Ammunition
As Low As (Save Up to 19%)
$23.59
$0.47/Round
See all 2 models
Freedom Munitions .40 S&W 165 Grain Round Nose Flat Point Brass Pistol Ammunition
3 models
Freedom Munitions .40 S&W 165 Grain Round Nose Flat Point Brass Pistol Ammunition
As Low As (Save Up to 43%)
$19.99
$0.39 - $0.40/Round
See all 3 models
Newly Added
Freedom Munitions .40 S&W 165 Grain Hollow Point Brass Pistol Ammunition
3 models
Freedom Munitions .40 S&W 165 Grain Hollow Point Brass Pistol Ammunition
As Low As (Save Up to 32%)
$21.69
$0.42 - $0.43/Round
See all 3 models
Next

Gun Parts and Accessories

1–1 / 1
Previous
Blazin' Deal
Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR, 10.5in Barrel .578-28, 10.5in HG, FH, Black, QC-CU-G45-10.5
Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR, 10.5in Barrel .578-28, 10.5in HG, FH, Black, QC-CU-G45-10.5
List: $969.95 (Save 55%)
$440.49
Next

Ammo Boxes

1–8 / 8
Previous
Blazin' Deal
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
19 models
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
(10)
As Low As (Save Up to 39%)
$3.59
See all 19 models
Best Rated
MTM P-100 Fliptop Box .45 ACP/10mm/.40 S&W/.41 AE, Clear Green/Black, P-100-45-16T
MTM P-100 Fliptop Box .45 ACP/10mm/.40 S&W/.41 AE, Clear Green/Black, P-100-45-16T
(6)
List: $5.20
$5.09
Best Rated
MTM P50 Fliptop Box Handgun .45 ACP/10mm/.40 S&W/.41 AE, Clear Green, P50-45-16
MTM P50 Fliptop Box Handgun .45 ACP/10mm/.40 S&W/.41 AE, Clear Green, P50-45-16
(5)
List: $3.27
$3.19
RCBS Impact Resistant Ammo Box .44 Mag 7701E936, RC86917
7 models
RCBS Impact Resistant Ammo Box .44 Mag 7701E936, RC86917
List: $9.00 (Save 45%)
$4.99
Plano 50 Count Ammo Case w/ Hinged Cover - 45-40 & 10mm cal - ray & Trans Rose
2 models
Plano 50 Count Ammo Case w/ Hinged Cover - 45-40 & 10mm cal - ray & Trans Rose
(3)
List: $15.98 (Save 50%)
$7.99
BERRYS 40 CAL PLASTIC AMMO CAN, BLACK, 00330
BERRYS 40 CAL PLASTIC AMMO CAN, BLACK, 00330
(1)
List: $13.99 (Save 43%)
$7.98
BERRYS 91151 40 CAL PLASTIC AMMO CAN TAN
BERRYS 91151 40 CAL PLASTIC AMMO CAN TAN
List: $13.99 (Save 43%)
$7.98
Berry's Manufacturing Ammo Box #008 - .40/45 ACP/10mm Zombie Green & Black -100 rds, JF00600
Berry's Manufacturing Ammo Box #008 - .40/45 ACP/10mm Zombie Green & Black -100 rds, JF00600
List: $5.38 (Save 33%)
$3.59
Next

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Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR Unavailable & Discontinued Models

List of Unorderable Models

Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 5.5in Barrel .578-28, 5.5in HG, FH, Black, QC-CU-G40-5.5 , MPN: QC-CU-G40-5.5 , Code: 3KL-UFH-QC100209-QC-CU-G40-5-5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 7.5in Barrel .578-28, 7.5in HG, FH, Black, QC-CU-G40-7.5 , MPN: QC-CU-G40-7.5 , Code: 3KL-UFH-QC100209-QC-CU-G40-7-5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 10.5in Barrel .578-28, 10.5in HG,, Black, QC-CU-G40-10.5 , MPN: QC-CU-G40-10.5 , Code: 3KL-UFH-QC100209-QC-CU-G40-10-5
Quarter Circle 10 40 S&W Complete Upper Receiver w/PMUR, 16in Barrel .578-28, 15in HG, FH, Black, QC-CU-G40-16 , MPN: QC-CU-G40-16 , Code: 3KL-UFH-QC100209-QC-CU-G40-16
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