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Stern Defense SD BU40 Original .40 S&W Bolt Carrier for AR-15 Glock-Pattern Upper Receiver 004-SD BU40-D1-M

Stern Defense SD BU40 Bolt Carrier, AR-15 Glock-Pattern Upper Receiver, .40 S&W, Black, 004-SD BU40-D1-M
Stern Defense SD BU40 Bolt Carrier, AR-15 Glock-Pattern Upper Receiver, .40 S&W, Black, 004-SD BU40-D1-M
Stern Defense SD BU40 Bolt Carrier, AR-15 Glock-Pattern Upper Receiver, .40 S&W, Black, 004-SD BU40-D1-M
1 of 2 images
Stern Defense SD BU40 Bolt Carrier, AR-15 Glock-Pattern Upper Receiver, .40 S&W, Black, 004-SD BU40-D1-M
Stern Defense SD BU40 Bolt Carrier, AR-15 Glock-Pattern Upper Receiver, .40 S&W, Black, 004-SD BU40-D1-M
2 of 2 images
Stern Defense SD BU40 Bolt Carrier, AR-15 Glock-Pattern Upper Receiver, .40 S&W, Black, 004-SD BU40-D1-M

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Questions & Answers
Is this compatible with 10mm ? Expert Answer

Yes. The Stern Defense SD BU40 Original .40 S&W Bolt Carrier will fit and function with 10mm as well as .40 cal. It functions with Colt SMG, Glock magazines and it's fully compatible with standard AR15/M16 charging handles.

by Ethan, Gear Expert, April 7, 2022
Will this bolt work in a foxtrot mike upper with side charging handle? Expert Answer

The Stern Defense SD BU40 Original .40 S&W Bolt Carrier is no longer available. I would recommend the Stern Defense SD BU40 Bolt Carrier, found by using the link below:
https://www.opticsplanet.com/stern-defense-sd-bu40-bolt-carrier.html

by Ethan, Gear Expert, July 5, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Good bolt carrier group by Fishyeater, June 28, 2020
Nice quality very well made looks great easy to clean the fit and finish does the job and functions flawlessly! Bcg was also on stock ready to be shipped and at a good price for the going rate these days!
Read 1 Review
Color:
Black
Fabric/Material:
Melonite
Caliber:
.40 S&W
Condition:
New
Additional Features:
Constructed from 8620 AISI steel., Custom 4140 billet extractor providing superior ejection., Glock cut.

Code: 3JS-BCG-SDBU4-004-SD-BU40-D1-M

MPN: 004-SD BU40-D1-M

UPC: 860141001539

Product No Longer Available

Product Info for Stern Defense SD BU40 Original .40 S&W Bolt Carrier for AR-15 Glock-Pattern Upper Receiver

Made with 8620 AISI steel and boasting a Melonite finish, the Stern bolt fits into Mil-Spec and Glock-pattern upper receivers. It functions with Colt SMG, Glock magazines and it's fully compatible with standard AR15/M16 charging handles. Comes fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring. Also included in bolt assembly is a propriety center and roll pins.image

Package Contents:

  • Stern Defense SD BU40 .40 S&W Bolt Carrier for AR-15 Glock-Pattern Upper Receiver

Ammunition

1–40 / 40
Previous
Remington Golden Saber Defense .40 S&W 180grain Brass-Jacketed Hollow Point Brass Pistol Ammo, 20 Rounds, 27608
Remington Golden Saber Defense .40 S&W 180grain Brass-Jacketed Hollow Point Brass Pistol Ammo, 20 Rounds, 27608
List: $38.99 (Save 22%)
$30.49
$1.52/Round
8% Coupon
Remington UMC .40 S&W 180 Grain Full Metal Jacket Centerfire Pistol Ammunition
Remington UMC .40 S&W 180 Grain Full Metal Jacket Centerfire Pistol Ammunition
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Remington UMC .40 S&W 165 Grain Full Metal Jacket Centerfire Pistol Ammunition
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Hornady Critical Duty .40 S&W 175 grain FlexLock Brass Cased Centerfire Pistol Ammo, 20 Rounds, 91376
Hornady Critical Duty .40 S&W 175 grain FlexLock Brass Cased Centerfire Pistol Ammo, 20 Rounds, 91376
List: $45.31 (Save 34%)
$29.99
$1.50/Round
8% Coupon
Freedom Munitions .40S&W 180 Grain RNFP Brass Pistol Ammunition
Freedom Munitions .40S&W 180 Grain RNFP Brass Pistol Ammunition
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$20.29
$0.35 - $0.41/Round
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Nosler ASP .40 S&W 180 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
Nosler ASP .40 S&W 180 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
(5)
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$0.72 - $1.05/Round
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Barnes Tac-Xpd DefenseHandgun Cartridges, .40 S&W, TAC-XP, 140 Grain, 20 - Rounds, 21554
Barnes Tac-Xpd DefenseHandgun Cartridges, .40 S&W, TAC-XP, 140 Grain, 20 - Rounds, 21554
(3)
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$29.49
$1.47/Round
Blazin' Deal
Super Vel Ammunition 40 S&W 125 grain Solid Copper Hollow Point Brass Cased Pistol Ammunition
Super Vel Ammunition 40 S&W 125 grain Solid Copper Hollow Point Brass Cased Pistol Ammunition
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$29.49
$0.72 - $1.47/Round
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Nosler ASP .40 S&W 150 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
Nosler ASP .40 S&W 150 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
(4)
As Low As (Save Up to 18%)
$17.29
$0.72 - $0.86/Round
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Cor Bon 40 S&W 150 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 20 Rounds, SD40150/20
Cor Bon 40 S&W 150 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 20 Rounds, SD40150/20
(1)
List: $27.99 (Save 22%)
$21.79
$1.09/Round
Remington UMC .40 S&W 180 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
Remington UMC .40 S&W 180 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
(2)
As Low As (Save 10%)
$45.99
$0.72 - $0.92/Round
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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
(1)
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$20.69
$1.03/Round
Federal Premium Personal Defense Hydra-Shok 40 S&W 165 Grain Jacketed Hollow Point Centerfire Pistol Ammo, 20 Rounds, P40HS3
Federal Premium Personal Defense Hydra-Shok 40 S&W 165 Grain Jacketed Hollow Point Centerfire Pistol Ammo, 20 Rounds, P40HS3
(1)
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$28.99
$1.45/Round
SinterFire Reduced Hazard .40 S&W 125 Grain Frangible Brass Cased Pistol Ammo, 50 Rounds, SF40125RHA
SinterFire Reduced Hazard .40 S&W 125 Grain Frangible Brass Cased Pistol Ammo, 50 Rounds, SF40125RHA
List: $45.99 (Save 37%)
$28.99
$0.58/Round
Norma Safeguard .40 S&W 165 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 50 Rounds, 801407887
Norma Safeguard .40 S&W 165 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 50 Rounds, 801407887
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$35.89
$0.72/Round
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: $23.99 (Save 11%)
$21.39
$0.43/Round
Underwood Ammo .40 S&W 155 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 223
Underwood Ammo .40 S&W 155 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 223
(1)
List: $38.18 (Save 35%)
$24.99
$1.25/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
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$26.29
$0.53/Round
G2 Research Ammunitions R.I.P. .40 S&W 115 Grain Hollow Point Brass Cased Pistol Ammo, 20 Rounds, RIP 40 S&W
G2 Research Ammunitions R.I.P. .40 S&W 115 Grain Hollow Point Brass Cased Pistol Ammo, 20 Rounds, RIP 40 S&W
List: $75.79 (Save 43%)
$42.89
$2.14/Round
SIG SAUER V-Crown Ammo .40 S&W 180 grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammo, 20 Rounds, E40SW2-20
SIG SAUER V-Crown Ammo .40 S&W 180 grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammo, 20 Rounds, E40SW2-20
(2)
List: $29.99 (Save 27%)
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$1.10/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)
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$39.19
$0.78/Round
Underwood Ammo .40 S&W 135 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 220
Underwood Ammo .40 S&W 135 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 220
(1)
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$23.59
$1.18/Round
Speer Gold Dot .40 S&W 180 Grain G2 Centerfire Pistol Ammo, 20 Rounds, 23999
Speer Gold Dot .40 S&W 180 Grain G2 Centerfire Pistol Ammo, 20 Rounds, 23999
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$34.29
$1.71/Round
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
(1)
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$29.09
$0.58/Round
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PMC Bronze Ammo .40 S&W 165 Grain Full Metal Jacket Brass Casing Centerfire Pistol Ammo, 50 Rounds, 40D
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(6)
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$20.69
$0.41/Round
Grizzly Cartridge 40 S&W 200 Grain Full Metal Jacket Flat Point Brass Cased Pistol Ammo, 1000 FPS, 20 Rounds, 815152012814
Grizzly Cartridge 40 S&W 200 Grain Full Metal Jacket Flat Point Brass Cased Pistol Ammo, 1000 FPS, 20 Rounds, 815152012814
List: $35.99 (Save 21%)
$28.39
$1.42/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
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$40.59
$2.03/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
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$217.49
$0.43/Round
Super Vel Ammunition 40 S&W 180 grain Full Metal Jacket Brass Cased Pistol Ammunition
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As Low As (Save Up to 36%)
$28.29
$0.55 - $0.57/Round
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Best Rated
Winchester USA Handgun .40 S&W 165 grain Full Metal Jacket (FMJ) Brass Casing Centerfire Pistol Ammunition
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(14)
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$0.40/Round
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Cutting Edge Bullets Personal Home Defense 40 S&W 120 Grain Solid Copper Hollowpoint Brass Rifle Ammo, 20 Rounds, PHD 40SW 120
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List: $59.99 (Save 17%)
$49.69
$2.48/Round
Federal Premium Champion Training 40 S&W 180 Grain Full Metal Jacket Brass Brass Centerfire Pistol Ammunition
Federal Premium Champion Training 40 S&W 180 Grain Full Metal Jacket Brass Brass Centerfire Pistol Ammunition
(1)
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$21.49
$0.43/Round
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Federal Premium Syntech Defense 40 S&W 175 Grain Segmented Hollow Point Centerfire Pistol Ammunition
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As Low As (Save 11%)
$25.89
$1.09 - $1.29/Round
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Freedom Munitions .40 S&W 165 Grain Round Nose Flat Point Brass Pistol Ammunition
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$20.09
$0.40/Round
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Freedom Munitions .40 S&W 165 Grain Hollow Point Brass Pistol Ammunition
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$19.79
$0.39 - $0.40/Round
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Best Rated
Winchester USA Handgun .40 S&W 165 grain Full Metal Jacket Brass Cased Centerfire Pistol Ammunition
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(6)
As Low As (Save Up to 46%)
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$0.40/Round
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PMC Ammunition Bronze .40 S&W 165 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 50 Rounds, 40B
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(2)
List: $52.49 (Save 42%)
$30.19
$0.60/Round
Magtech 40 S&W 180 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 50 Rounds, 40A
Magtech 40 S&W 180 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 50 Rounds, 40A
(1)
List: $27.29 (Save $2.50)
$24.79
$0.50/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: $25.49 (Save $2.40)
$23.09
$0.46/Round
Fiocchi Defense Dynamics .40S&W 180 Grain JHP Brass Pistol Ammo, 50 Rounds, 40SWE
Fiocchi Defense Dynamics .40S&W 180 Grain JHP Brass Pistol Ammo, 50 Rounds, 40SWE
(1)
List: $29.99 (Save 11%)
$26.59
$0.53/Round
Next

Ammo Boxes

1–14 / 14
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Best Rated
MTM P-100 Fliptop Box .45 ACP/10mm/.40 S&W/.41 AE, Clear Green/Black, P-100-45-16T
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(5)
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RCBS Impact Resistant Ammo Box .44 Mag 7701E936, RC86917
RCBS Impact Resistant Ammo Box .44 Mag 7701E936, RC86917
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Berrys 92199 008 Ammo Box 40 S&W,45 ACP 100rd Smoke Lid W/Black Bottom
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BERRYS 40 CAL PLASTIC AMMO CAN, BLACK, 00330
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BERRYS 91151 40 CAL PLASTIC AMMO CAN TAN
BERRYS 91151 40 CAL PLASTIC AMMO CAN TAN
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Berrys 16678 008 Ammo Box 40 S&W,45 ACP 100rd Clear Lid W/Black Bottom
Berrys 16678 008 Ammo Box 40 S&W,45 ACP 100rd Clear Lid W/Black Bottom
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Berrys 67789 008 Ammo Box 40 S&W,45 ACP 100rd Blue Lid W/Black Bottom
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Berrys 67425 408 Ammo Box 40 S&W,45 ACP 50rd Clear Lid W/Black Bottom
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Berry's Manufacturing Ammo Box #008 - .40/45 ACP/10mm Zombie Green & Black -100 rds, JF00600
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Berrys 13897 408 Ammo Box 40 S&W,45 ACP 50rd Smoke Lid W/Black Bottom
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MTM Ammo Box .45acp/.40sw/10mm 200-rounds, Green, P2004510
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Next

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Stern Defense SD BU40 Original .40 S&W Bolt Carrier for AR-15 Glock-Pattern Upper Receiver Unavailable & Discontinued Models

List of Unorderable Models

  • Stern Defense SD BU40 Bolt Carrier, AR-15 Glock-Pattern Upper Receiver, .40 S&W, Black, 004-SD BU40-D1-M , MPN: 004-SD BU40-D1-M , UPC: 860141001539 , Code: 3JS-BCG-SDBU4-004-SD-BU40-D1-M
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