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Advanced Armament Corporation Threaded Barrel For Glock 21 .45ACP 5.12 Inch M16x1 Left Hand TPI 103552 64222

AAC Threaded Barrel For Glock 21 .45ACP 5.12 Inch M16x1 Left Hand TPI
AAC Threaded Barrel For Glock 21 .45ACP 5.12 Inch M16x1 Left Hand TPI
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AAC Threaded Barrel For Glock 21 .45ACP 5.12 Inch M16x1 Left Hand TPI

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Questions & Answers
Customer Reviews
Helpful Positive Review
Great addition to your Glock 21 by Wizard, Verified Owner, November 1, 2017
If you have a suppressed H&K USP Tactical, then you have to have this barrel. It allows you to use the same suppressor on your Glock 21 and the folks at AAC have even made some improvements such as slightly easing the chamber to improve feeding of...
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2/2 found this helpful
Most Recent Reviews
Great Barrel by W, July 9, 2016
Thread protector is snug true drop in replacement. I used an S3f solutions barrel and the thread protector would often come loose even without firing not the case with this barrel. They are basically of the same composition so the snug thread protect...
Read More...
Read All 2 Reviews

Product Discontinued by Manufacturer

Advanced Armament Corporation Threaded Barrel For Glock 21 .45ACP 5.12 Inch M16x1 Left Hand TPI 103552 has been discontinued by Advanced Armament Corporation 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, Pistol Parts, Pistol Barrels yourself to try and find the perfect replacement for you!

Product Info for Advanced Armament Corporation Threaded Barrel For Glock 21 .45ACP 5.12 Inch M16x1 Left Hand TPI 103552

Threaded Handgun Barrelsimage

Threaded handgun barrels constructed of 416 stainless steel with a Nitride coating. Includes thread protector.

Ammunition

1–40 / 40
Previous
Best Rated
PMC Bronze Ammunition, .45 Auto, 230 Grain, Full Metal Jacket, Brass Case, 50-Rounds, 45A
PMC Bronze Ammunition, .45 Auto, 230 Grain, Full Metal Jacket, Brass Case, 50-Rounds, 45A
(13)
List: $47.99 (Save 51%)
$23.49
$0.47/Round
Best Rated
Winchester USA Handgun .45 ACP 230 grain Full Metal Jacket Brass Cased Centerfire Pistol Ammunition
Winchester USA Handgun .45 ACP 230 grain Full Metal Jacket Brass Cased Centerfire Pistol Ammunition
(43)
As Low As (Save Up to 52%)
$25.49
$0.51/Round
See all 3 models
Underwood Ammo .45 Raptor 220 Grain Solid Monolithic Nickel Plated Brass Cased Rifle Ammo, 20 Rounds, 912
Underwood Ammo .45 Raptor 220 Grain Solid Monolithic Nickel Plated Brass Cased Rifle Ammo, 20 Rounds, 912
List: $113.99 (Save 29%)
$81.29
$4.06/Round
6% Coupon
Super Vel Ammunition 45 ACP 230 grain Full Metal Jacket Brass Cased Pistol Ammunition
Super Vel Ammunition 45 ACP 230 grain Full Metal Jacket Brass Cased Pistol Ammunition
As Low As (Save Up to 31%)
$33.29
$0.52 - $0.67/Round
See all 2 models
Winchester Super Suppressed .45 ACP 230 grain Full Metal Jacket Centerfire Pistol Ammo, 50 Rounds, SUP45
Winchester Super Suppressed .45 ACP 230 grain Full Metal Jacket Centerfire Pistol Ammo, 50 Rounds, SUP45
(1)
List: $60.49 (Save 53%)
$28.69
$0.57/Round
Up to 9% Coupon
Nosler ASP Suppressor Ready .45 ACP 230 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
Nosler ASP Suppressor Ready .45 ACP 230 Grain Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
(8)
As Low As (Save Up to 23%)
$16.09
$0.75 - $0.80/Round
See all 2 models
Up to 20% Coupon
Super Vel Ammunition 45 ACP 160 grain Solid Copper Hollow Point Brass Cased Pistol Ammunition
Super Vel Ammunition 45 ACP 160 grain Solid Copper Hollow Point Brass Cased Pistol Ammunition
As Low As (Save Up to 18%)
$31.29
$1.26 - $1.56/Round
See all 2 models
8% Coupon
Federal Premium Personal Defense Punch 45 Auto 230 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
Federal Premium Personal Defense Punch 45 Auto 230 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
(3)
As Low As (Save Up to 24%)
$28.89
$0.82 - $1.44/Round
See all 2 models
Up to 8% Coupon
Super Vel Ammunition 45 ACP 185 grain Jacketed Hollow Point Brass Cased Pistol Ammunition
Super Vel Ammunition 45 ACP 185 grain Jacketed Hollow Point Brass Cased Pistol Ammunition
As Low As (Save Up to 24%)
$23.39
$1.08 - $1.17/Round
See all 2 models
Norma Range and Training .45 AUTO 230 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 804504217
Norma Range and Training .45 AUTO 230 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 804504217
List: $31.99 (Save $2.70)
$29.29
$0.59/Round
15% Coupon
Nosler ASP 185 Grain .45 ACP Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
Nosler ASP 185 Grain .45 ACP Jacketed Hollow Point Brass Cased Cased Pistol Ammunition
(3)
As Low As (Save Up to 36%)
$17.29
$0.86 - $0.94/Round
See all 2 models
Freedom Munitions .45 ACP 230 Grain Hollow Point Brass Pistol Ammunition
Freedom Munitions .45 ACP 230 Grain Hollow Point Brass Pistol Ammunition
As Low As (Save 12%)
$25.39
$0.50 - $0.51/Round
See all 2 models
Federal Premium American Eagle .45 ACP 230 Grain Full Metal Jacket Pistol Ammunition
Federal Premium American Eagle .45 ACP 230 Grain Full Metal Jacket Pistol Ammunition
As Low As (Save Up to $67.50)
$33.89
$0.65 - $0.68/Round
See all 2 models
Best Rated
Remington UMC .45 ACP 230 Grain Full Metal Jacket Pistol Ammunition
Remington UMC .45 ACP 230 Grain Full Metal Jacket Pistol Ammunition
(13)
As Low As (Save Up to 28%)
$63.79
$0.64/Round
See all 3 models
Freedom Munitions HUSH Subsonic .45 ACP 250 Grain Round Nose Brass Pistol Ammo, 50 Rounds, FMH45R250N50
Freedom Munitions HUSH Subsonic .45 ACP 250 Grain Round Nose Brass Pistol Ammo, 50 Rounds, FMH45R250N50
List: $32.99 (Save 12%)
$28.99
$0.58/Round
SinterFire GreenLine .45 ACP 155 Grain Frangible Brass Pistol Ammo, 50 Rounds, SF45155GL
SinterFire GreenLine .45 ACP 155 Grain Frangible Brass Pistol Ammo, 50 Rounds, SF45155GL
List: $49.99 (Save 39%)
$30.29
$0.61/Round
Remington UMC .45 ACP 230 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
Remington UMC .45 ACP 230 Grain Jacketed Hollow Point Centerfire Pistol Ammunition
As Low As (Save 11%)
$48.19
$0.96/Round
See all 2 models
SinterFire Reduced Hazard .45 ACP 155 Grain Frangible Brass Cased Pistol Ammo, 50 Rounds, 856086004742
SinterFire Reduced Hazard .45 ACP 155 Grain Frangible Brass Cased Pistol Ammo, 50 Rounds, 856086004742
List: $49.99 (Save 39%)
$30.59
$0.61/Round
Speer Gold Dot .45 ACP 185 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, 23964GD
Speer Gold Dot .45 ACP 185 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, 23964GD
List: $46.99 (Save 26%)
$34.89
$1.74/Round
Best Rated
SIG SAUER V-Crown Ammo .45 ACP 200 grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammo, 50 Rounds, E45AP1-50
SIG SAUER V-Crown Ammo .45 ACP 200 grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammo, 50 Rounds, E45AP1-50
(5)
List: $69.99 (Save 25%)
$52.59
$1.05/Round
Freedom Munitions X-DEF Defense .45 ACP 230 Grain Hollow Point Brass Pistol Ammo, 50 Rounds, FMX45XD230N50
Freedom Munitions X-DEF Defense .45 ACP 230 Grain Hollow Point Brass Pistol Ammo, 50 Rounds, FMX45XD230N50
List: $39.39 (Save 26%)
$29.09
$0.58/Round
Federal Premium Personal Defense Hydra-Shok Deep 45 Auto 210 Grain Jacketed Hollow Point Centerfire Pistol Ammo, 20 Rounds, P45HSD1
Federal Premium Personal Defense Hydra-Shok Deep 45 Auto 210 Grain Jacketed Hollow Point Centerfire Pistol Ammo, 20 Rounds, P45HSD1
(2)
List: $45.99 (Save 23%)
$35.49
$1.77/Round
Speer Gold Dot .45 ACP 230 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, 23966GD
Speer Gold Dot .45 ACP 230 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, 23966GD
List: $46.99 (Save 23%)
$36.09
$1.80/Round
Speer Gold Dot .45 ACP 230 Grain Hollow Point Short Barrel Centerfire Pistol Ammo, 20 Rounds, 23975GD
Speer Gold Dot .45 ACP 230 Grain Hollow Point Short Barrel Centerfire Pistol Ammo, 20 Rounds, 23975GD
List: $46.99 (Save 23%)
$35.99
$1.80/Round
Wilson Combat Remanufactured .45 ACP 200 Grain Hard Cast Lead SWC Brass Cased Pistol Ammo, 850 FPS, 400 Round, RA45-200-LSWC-400RD
Wilson Combat Remanufactured .45 ACP 200 Grain Hard Cast Lead SWC Brass Cased Pistol Ammo, 850 FPS, 400 Round, RA45-200-LSWC-400RD
List: $294.95 (Save $22.46)
$272.49
$0.68/Round
Fiocchi Defense Dynamics .45ACP 200 Grain JHP Brass Cased Pistol Ammo, 50 Rounds, 45B500
Fiocchi Defense Dynamics .45ACP 200 Grain JHP Brass Cased Pistol Ammo, 50 Rounds, 45B500
(1)
List: $36.99 (Save 22%)
$28.99
$0.58/Round
Cor Bon 45 Auto 230 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 20 Rounds, SD45230/20
Cor Bon 45 Auto 230 Grain Jacketed Hollow Point Brass Cased Pistol Ammo, 20 Rounds, SD45230/20
List: $27.99 (Save 19%)
$22.69
$1.13/Round
Remington Subsonic .45 ACP 230 Grain Flat Nose Enclosed Base Centerfire Pistol Ammo, 50 Rounds, 28428
Remington Subsonic .45 ACP 230 Grain Flat Nose Enclosed Base Centerfire Pistol Ammo, 50 Rounds, 28428
(1)
List: $40.99 (Save 26%)
$30.29
$0.61/Round
BarnauL Polycoated Steel Case Rifle Ammo .45 ACP 230 gr FMJ 935 fps 500/ct Case, BRN 45AUTO FMJ230C
BarnauL Polycoated Steel Case Rifle Ammo .45 ACP 230 gr FMJ 935 fps 500/ct Case, BRN 45AUTO FMJ230C
List: $341.49 (Save 19%)
$275.49
$0.55/Round
Sellier & Bellot 45 Auto 230 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, SB45A
Sellier & Bellot 45 Auto 230 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, SB45A
(4)
List: $27.13 (Save 19%)
$21.99
$0.44/Round
Freedom Munitions .45 ACP 200 Grain Round Nose Brass Pistol Ammunition
Freedom Munitions .45 ACP 200 Grain Round Nose Brass Pistol Ammunition
(1)
As Low As (Save 12%)
$22.49
$0.44 - $0.45/Round
See all 3 models
Cutting Edge Bullets Personal Home Defense 45 ACP 150 Grain Solid Copper Hollowpoint Brass Rifle Ammo, 20 Rounds, PHD 45ACP 150
Cutting Edge Bullets Personal Home Defense 45 ACP 150 Grain Solid Copper Hollowpoint Brass Rifle Ammo, 20 Rounds, PHD 45ACP 150
List: $63.99 (Save 18%)
$52.19
$2.61/Round
Best Rated
Magtech 45 Auto 230 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 45A
Magtech 45 Auto 230 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 45A
(5)
List: $27.13 (Save 19%)
$21.99
$0.44/Round
Freedom Munitions .45 ACP 230 Grain Round Nose Brass Pistol Ammunition
Freedom Munitions .45 ACP 230 Grain Round Nose Brass Pistol Ammunition
(1)
As Low As (Save 12%)
$23.79
$0.47 - $0.48/Round
See all 3 models
Armscor Precision Inc .45 ACP 230 Grain Full Metal Jacket Brass Cased Pistol Ammunition
Armscor Precision Inc .45 ACP 230 Grain Full Metal Jacket Brass Cased Pistol Ammunition
As Low As (Save 24%)
$51.19
$0.51/Round
See all 2 models
Best Rated
SIG SAUER V-Crown .45 ACP 230 Grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition
SIG SAUER V-Crown .45 ACP 230 Grain Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition
(17)
As Low As (Save Up to 31%)
$26.69
$1.26 - $1.39/Round
See all 3 models
Wilson Combat Bill Wilson Signature Match .45 ACP 200 Grain Hornady HAP Brass Cased Pistol Ammunition
Wilson Combat Bill Wilson Signature Match .45 ACP 200 Grain Hornady HAP Brass Cased Pistol Ammunition
As Low As (Save Up to 11%)
$118.69
$1.17 - $1.19/Round
See all 2 models
Wilson Combat Bill Wilson Signature Match .45 ACP 200 Grain Lead Semi-Wadcutter Brass Cased Pistol Ammunition
Wilson Combat Bill Wilson Signature Match .45 ACP 200 Grain Lead Semi-Wadcutter Brass Cased Pistol Ammunition
As Low As (Save Up to 10%)
$106.49
$1.06/Round
See all 2 models
Wilson Combat Bill Wilson Signature Match .45 ACP 230 Grain Hornady HAP Brass Cased Pistol Ammunition
Wilson Combat Bill Wilson Signature Match .45 ACP 230 Grain Hornady HAP Brass Cased Pistol Ammunition
As Low As (Save 12%)
$116.69
$1.15 - $1.17/Round
See all 2 models
Freedom Munitions .45 ACP 200 Grain Hollow Point Brass Pistol Ammunition
Freedom Munitions .45 ACP 200 Grain Hollow Point Brass Pistol Ammunition
As Low As (Save 12%)
$24.99
$0.49 - $0.50/Round
See all 3 models
Next

Ammo Boxes

1–24 / 24
Previous
MTM 50 Round 45ACP/10MM Green Ammo Box, P504510
MTM 50 Round 45ACP/10MM Green Ammo Box, P504510
(1)
List: $5.79 (Save 41%)
$3.39
Best Rated
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
(10)
As Low As (Save Up to 53%)
$4.49
See all 19 models
MTM 50 Round 45ACP/10MM Red Pistol Ammo Box, P504529
MTM 50 Round 45ACP/10MM Red Pistol Ammo Box, P504529
(4)
List: $6.00 (Save 44%)
$3.39
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: $6.64 (Save 49%)
$3.39
MTM P5SS4516 Side-Slide Ammo Box Pistol 45 ACP,1mm,32 NAA, 357 Sig,38 Casull,4, P50SS4516
MTM P5SS4516 Side-Slide Ammo Box Pistol 45 ACP,1mm,32 NAA, 357 Sig,38 Casull,4, P50SS4516
List: $6.69 (Save 48%)
$3.49
MTM Cast Bullet Boxes - Sold In 2-Pack CAST-1-16
MTM Cast Bullet Boxes - Sold In 2-Pack CAST-1-16
(2)
List: $8.75 (Save 37%)
$5.49
MTM 50 Round 45ACP/10MM Blue Pistol Box, P504524
MTM 50 Round 45ACP/10MM Blue Pistol Box, P504524
(3)
List: $6.64 (Save 49%)
$3.39
Best Rated
Plano Handgun Ammo Case with Hinged Cover, .43 ACP, 100 Count, Dark Gray/Transparent Amber, PMC122700
Plano Handgun Ammo Case with Hinged Cover, .43 ACP, 100 Count, Dark Gray/Transparent Amber, PMC122700
(12)
List: $14.49 (Save 45%)
$7.99
MTM P5SS4524 Side-Slide Ammo Box Pistol 45 ACP,1mm,32 NAA, 357 Sig,38 Casull,4, P50SS4524
MTM P5SS4524 Side-Slide Ammo Box Pistol 45 ACP,1mm,32 NAA, 357 Sig,38 Casull,4, P50SS4524
List: $3.62
$3.49
Best Rated
MTM 100 Round 45ACP/10MM Green Pistol Ammo Box, P1004510
MTM 100 Round 45ACP/10MM Green Pistol Ammo Box, P1004510
(11)
List: $9.28 (Save 41%)
$5.49
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
List: $6.99 (Save 21%)
$5.49
Berrys 67789 008 Ammo Box 40 S&W,45 ACP 100rd Blue Lid W/Black Bottom
Berrys 67789 008 Ammo Box 40 S&W,45 ACP 100rd Blue Lid W/Black Bottom
List: $7.39 (Save 26%)
$5.49
Berry's Manufacturing Ammo Box #111 - .45/70 Govt.
Berry's Manufacturing Ammo Box #111 - .45/70 Govt.
As Low As
$3.98
See all 3 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: $9.36 (Save 41%)
$5.49
Best Rated
MTM 100 Round 45ACP-10MM Blue Pistol Ammo Box, P1004524
MTM 100 Round 45ACP-10MM Blue Pistol Ammo Box, P1004524
(6)
List: $9.49 (Save 42%)
$5.49
Berrys 67425 408 Ammo Box 40 S&W,45 ACP 50rd Clear Lid W/Black Bottom
Berrys 67425 408 Ammo Box 40 S&W,45 ACP 50rd Clear Lid W/Black Bottom
List: $5.97 (Save 47%)
$3.19
Berrys 13897 408 Ammo Box 40 S&W,45 ACP 50rd Smoke Lid W/Black Bottom
Berrys 13897 408 Ammo Box 40 S&W,45 ACP 50rd Smoke Lid W/Black Bottom
List: $3.99 (Save 20%)
$3.19
MTM E-50 Slip-Top Boxes .45 Auto Red
MTM E-50 Slip-Top Boxes .45 Auto Red
(1)
List: $7.99 (Save 44%)
$4.49
Berrys 92199 008 Ammo Box 40 S&W,45 ACP 100rd Smoke Lid W/Black Bottom
Berrys 92199 008 Ammo Box 40 S&W,45 ACP 100rd Smoke Lid W/Black Bottom
(1)
List: $7.99 (Save 31%)
$5.49
Plano Handgun Ammo Case,Dark Gray/Transparent Rose, PMC122750
Plano Handgun Ammo Case,Dark Gray/Transparent Rose, PMC122750
(3)
List: $15.98 (Save 44%)
$8.99
Best Rated
MTM 100 Round 45ACP/10MM Pistol Ammo Box, Clear Red, P1004529
MTM 100 Round 45ACP/10MM Pistol Ammo Box, Clear Red, P1004529
(7)
List: $9.36 (Save 41%)
$5.49
MTM 18 Round Pistol Wallet For 45ACP, W184541
MTM 18 Round Pistol Wallet For 45ACP, W184541
(1)
List: $15.99 (Save 34%)
$10.49
Plano .44/.45lc 50-rnds Flip Top Lot Ammo Box, Dark Gray/Transparent Rose, PMC122650
Plano .44/.45lc 50-rnds Flip Top Lot Ammo Box, Dark Gray/Transparent Rose, PMC122650
List: $14.49 (Save 45%)
$7.99
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
$5.49
Next

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Advanced Armament Corporation Threaded Barrel For Glock 21 .45ACP 5.12 Inch M16x1 Left Hand TPI 103552 Unavailable & Discontinued Models

List of Unorderable Models

  • Advanced Armament Corporation Threaded Barrel For Glock 21 .45ACP 5.12 Inch M16x1 Left Hand TPI , MPN: 64222 , UPC: 847128008835 , Code: AAC-PTB-103552
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