.45 ACP Rock Island Guns for Sale

Price History
.45 ACP
Rock Island
Rock Island Armory M1911-A1 GI .45 ACP 5" Barrel 8-Rounds
New
UPC 4806015564249 Shipping $15 Free Shipping > $500
$300.00 Garrison's Guns ★★★★★ (21)
Rock Island Armory GI 1911 .45 ACP 5" Pistol
New
UPC 4806015514213
$317.99 Good 4 Guns ★★★★★ (276)

.45 ACP Rock Island Guns Price Graph

Today's .45 ACP Rock Island Guns average is $376.90, 2% below the 180-day average of $384.55. Over the last 180 days, the average peaked at $448.57 on March 19, 2026 and bottomed at $350.82 on August 13, 2026.

Rock Island Armory 1911-A1 FS .45 ACP, 5", 8rd, Full Size GI Model - 51421
New
UPC 4806015514213 Shipping $20
$319.99 Classic Firearms ★★★★★ (2,454)
ARM 1911 GI STD 45AP 5PRK 8RD
New
UPC 4806015514213 Free Shipping > $500
$324.99 Cummings Family Firearms ★★★★★ (52)
Rock Island 51421 GI Standard FS *CA Compliant 1911A1 45 ACP 5" 8+1 Black Parkerized Wood Grip Fixed Sights
New
UPC 4806015514213
$325.25 Gun Wise
Rock Island Armory M1911-A1 GI .45 ACP 5" Parkerized
New
UPC 4806015514213
$328.14 Georgia Guns & Ammo ★★★★★ (2)
RI Armscor M1911-A1 FSP Handgun 45 Auto 8rd Magazine 5" Barrel Parkerized
New
UPC 4806015514213 CC Fee 3%
$328.99 Cornerstone Arms ★★★★★ (373)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$329.36 Armed in Michigan ★★★★★ (714)
ROCK ISLAND ARMORY M1911-A1 GI 45 ACP 5" 8+1 Wood Grip Black Parkerized
New
UPC 4806015514213
$333.61 De Leon RX & Sporting Goods ★★★★★ (216)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213
$334.67 Ecommerce Arms

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Rock Island 45ACP 1911A1 5" P FS 8rd
New
UPC 4806015514213
$338.00 CLB Guns ★★★★★ (45)
ROCK ISLAND ARMORY M1911 A1 MS - SERIAL NUMBER RIA1630508 Notes: Caliber: .45 ACP Capacity: 8+1 rounds (Standard 5" model) Barrel Length: 5 inches (127 mm) Action: Single Action Overall Length: 8.54 inches (217 mm) Overall Width: 1.3 inches (33 mm) Overall Height: 5.51 in...
Used
Shipping $20
$340.99 Guns.com ★★★★★ (38,455)
ROCK ISLAND ARMORY GI STANDARD FS *CA COMPLIANT* - Based on the original U.S. combat issue 1911 and made with the most demanding engineering standards, this Rock Island Armory GI Standard is a full-size, semi-auto handgun chambered in 45 ACP. Suitable as a self-defense wea...
New
UPC 4806015514213 Shipping $20
$344.99 Guns.com ★★★★★ (38,455)
RI Armscor M1911-A1 FSP Handgun 45 Auto 8rd Magazine 5" Barrel Parkerized
New
UPC 4806015514213
$345.59 Ferrari Firearms
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213 Shipping $20
$346.16 Custom Creatives Group ★★★★★ (24)
RI Armscor M1911-A1 FSP Handgun 45 Auto 8rd Magazine 5" Barrel Parkerized
New
UPC 4806015514213 Shipping $19 Free Shipping > $750
$347.19 Riddle Firearms
Rock Island Armory M1911-A1 GI .45 ACP 5" 8rd
New
UPC 4806015514213 Shipping $13 Free Shipping > $500
$349.31 Axolotl Arms ★★★★★ (126)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213 Free Shipping > $500
$349.31 Timber Hole Outdoors ★★★★★ (5)
ROCK ISLAND ARMORY M1911-A1 - PISTOL: ROCK ISLAND ARMORY - RIA MODEL M1911-A1, SERIAL NUMBER RIA2432801, BLACK (MATTE), CASE NOT INCLUDED, 4, 45 ACP (45 AUTO), SEMI - AUTOMATIC, NO MAG, GRIPS HAVE NUMBERS STAMPED ON THEM Notes: NO MAG, GRIPS HAVE NUMBERS STAMPED ON THEM
Used
Shipping $20
$349.99 Guns.com ★★★★★ (38,455)
Rock Island Armory M1911-A1 GI .45 ACP 5" FS 51421
New
UPC 4806015514213
$349.99 Black Bayou Armory ★★★★★ (83)
Rock Island GI Standard 1911 .45 ACP 5" Pistol
New
UPC 4806015514732
$350.99 Good 4 Guns ★★★★★ (276)
Rock Island M1911-A1 GI Standard .45 ACP 5" Parkerized Pistol
New
UPC 4806015514213 Shipping $10
$351.99 Alexander's Store ★★★★★ (1,532)
RI Armscor M1911-A1 FSP Handgun 45 Auto 8rd Magazine 5" Barrel Parkerized
New
UPC 4806015514213 Shipping $18
$352.45 Sharp's Shooting Supply ★★★★★ (34)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213
$354.00 Birmingham Hill Armory ★★★★★ (16)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213 $5 Off - Use Code CALIBERKING
$354.55 Gun Place ★★★★★ (206)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213
$354.66 Allied Arms ★★★★★ (310)
RI Armscor M1911-A1 FSP Handgun 45 Auto 8rd Magazine 5" Barrel Parkerized
New
UPC 4806015514213 Shipping $16
$356.99 Riflenetics ★★★★★ (65)
ROCK ISLAND 1911 45ACP 5" 8RD PRKD
New
UPC 4806015514213 Shipping $20 Free Shipping > $1,000
$357.14 Dave's Guns ★★★★★ (28)
RI Armscor M1911-A1 FSP Handgun 45 Auto 8rd Magazine 5" Barrel Parkerized
New
UPC 4806015514213 Free Shipping
$358.99 Canoe Creek Armory ★★★★★ (17)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213 Shipping $15
$358.99 Extreme Products ★★★★★ (83)
Rock Island Armory 51473 GI Standard M1911 A1 FS 5" Threaded Barrel 45ACP 8+1 Black
New
UPC 4806015514732 Free Shipping > $500
$358.99 Cummings Family Firearms ★★★★★ (52)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213 Shipping $20 Free Shipping > $1,000
$361.89 Life2A ★★★★★ (3)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213 Shipping $20
$361.89 JB Armament ★★★★★ (126)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213
$361.99 Big Bee Bee ★★★★★ (11)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213 Free Shipping > $1,000 CC Fee 3%
$362.82 Bunker Hill Ballistics ★★★★★ (9)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213
$368.00 Highland Arms ★★★★★ (49)
Rock Island Armscor 1911 .45 ACP 5 Inch 8 Round Parkerized
New
UPC 4806015514213 Shipping $16
$368.19 Caliber Depot ★★★★★ (6)
ROCK ISLAND ARMORY M1911 A1-FS - PISTOL: ROCK ISLAND ARMORY - RIA MODEL M1911 A1-FS, SERIAL NUMBER RIA1089790, BLACK (MATTE), CASE NOT INCLUDED, 5, 45 ACP (45 AUTO), SEMI - AUTOMATIC, 1 MAG Notes: W 1 MAG
Used
Shipping $20
$369.99 Guns.com ★★★★★ (38,455)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213
$371.33 Tungsten Creek Tactical
Rock Island Armory GI Standard M1911 .45 ACP, 8+1, Threaded
New
UPC 4806015514732
$373.92 Georgia Guns & Ammo ★★★★★ (2)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213 Shipping $15 Free Shipping > $500
$374.00 Garrison's Guns ★★★★★ (21)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213 Free Shipping
$374.12 Lightning Strike Arms ★★★★★ (32)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213
$374.99 2 If By Sea Tactical ★★★★★ (135)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213
$375.00 Third Shift
ROCK ISLAND GI STD 45ACP 5" 8RD TB
New
UPC 4806015514732 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$375.31 Armed in Michigan ★★★★★ (714)
ROCK ISLAND ARMORY M1911 A1 - Standard full-size 1911 Murdoch's exclusive! It's chambered in 45ACP with a 5" button rifled barrel supported by a full length guide rod. Smooth, angled, snag-free style allows for quick draw in fast need situations. Includes a low profile ang...
Used
Shipping $20
$375.99 Guns.com ★★★★★ (38,455)
ARM 1911 GI STD 45AP 5PRK 8RD
New
UPC 4806015514213 Shipping $18
$377.59 Blackbox Ballistics ★★★★★ (2)
ARM 1911 GI STD 45AP 5PRK 8RD
New
UPC 4806015514213 Shipping $15 Free Shipping > $500
$377.63 Kinetic Armory ★★★★★ (3)
GI STANDARD FS THREADED - 45 ACP
New
UPC 4806015514732 Shipping $20
$377.83 DK Gun & Dog ★★★★★ (56)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213
$377.99 WTW Arms ★★★★★ (68)
Rock Island M1911-A1 GI .45 ACP Pistol - 51421
New
UPC 4806015514213
$377.99 Palmetto State Armory ★★★★★ (1,164)
ROCK ISLAND ARMORY M1911 A1-CS - PISTOL: ROCK ISLAND ARMORY - RIA MODEL M1911 A1-CS, SERIAL NUMBER RIA2637490, BLACK (MATTE), YES - INCLUDES ORIGINAL BOX, 4", 45 ACP (45 AUTO), SEMI - AUTOMATIC
Used
Shipping $20
$379.99 Guns.com ★★★★★ (38,455)
ROCK ISLAND ARMORY M1911 A1-FS - SERIAL NUMBER RIA2677664 Notes: Caliber: .45 ACP Action: Semi-automatic, Single Action Barrel Length: 5.0 inches Capacity: 8 rounds Overall Length: 8.54 inches Height: 5.51 inches Width: 1.3 inches Trigger Pull: Crisp factory 4.0 to 6.0 lb...
Used
Shipping $20
$379.99 Guns.com ★★★★★ (38,455)
ARM 1911 GI STD 45AP 5PRK 8RD
New
UPC 4806015514213
$380.00 EK Tactical ★★★★★ (10)
Rock Island GI Standard FS 45 ACP 5" 8+1 Black Parkerized Rubber Grip Fixed Sights Threaded Barrel
New
UPC 4806015514732
$380.14 De Leon RX & Sporting Goods ★★★★★ (216)
ARM 1911 GI STD 45AP 5PRK 8RD
New
UPC 4806015514213 Shipping $25 $25 Off Orders Over $200 Code LOCKNLOAD25
$382.93 Scottsodg.com
Rock Island 45ACP 1911A1 5" P FS 8rd
New
UPC 4806015514213 Free Shipping > $500
$383.99 Timberlake Firearms ★★★★★ (11)
Rock Island GI 4806015514213 45 Auto (ACP)
New
UPC 4806015514213
$385.99 C-ME Firearms
Rock Island Armory GI Standard .45 ACP 5" Threaded
New
UPC 4806015514732 Shipping $13 Free Shipping > $500
$386.09 Axolotl Arms ★★★★★ (126)
Rock Island 51473 GI Standard FS 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Black Rubber Grip
New
UPC 4806015514732 Free Shipping > $500
$386.09 Timber Hole Outdoors ★★★★★ (5)
Rock Island Armory 1911 Pistol GI Standard FS Threaded 45 ACP 8rd 5.60 " Barrel
New
UPC 4806015514732
$388.79 Ferrari Firearms
ROCK ISLAND ARMORY M1911 A1 (56475) - PISTOL: ROCK ISLAND ARMORY - RIA MODEL M1911 A1 (56475) IMPORTED BY AP INTL, SERIAL NUMBER RIA2613664, SEMI - AUTOMATIC, 45 ACP (45 AUTO), BLACK (MATTE), CASE NOT INCLUDED, 5" Notes: Manufacturer: Rock Island Armory (Armscor, Philippi...
Used
Shipping $20
$389.99 Guns.com ★★★★★ (38,455)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213 Free Shipping
$390.48 Conkey's Outdoors ★★★★★ (175)
ARM 1911A1 FS 45AP 5PRK 8RD TB
New
UPC 4806015514732 Shipping $19 Free Shipping > $750
$390.59 Riddle Firearms
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP THREAD
New
UPC 4806015514732 Shipping $16
$394.99 Riflenetics ★★★★★ (65)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 5" FS
New
UPC 4806015514213
$395.74 Utah Fast ★★★★★ (101)
Rock Island M1911 GI Standard Full Size Handgun .45 ACP 8/rd Magazine 5" Threaded Barrel Black
New
UPC 4806015514732 Free Shipping
$395.99 Canoe Creek Armory ★★★★★ (17)
ROCK ISLAND ARMORY 1911 BABY ROCK - This Rock Island armory 1911 BBR is a semi automatic pistol chambered in 45 ACP. This firearm is in great condition. Comes with one magazine. No box. Ported barrel and slide.
Used
Shipping $20
$399.99 Guns.com ★★★★★ (38,455)
ROCK ISLAND ARMORY M1911 A1-FS - APINTL PAHRUMP - PISTOL: ROCK ISLAND ARMORY - RIA MODEL M1911 A1-FS - APINTL PAHRUMP IMPORTED BY ROCK ISLAND ARMORY, SERIAL NUMBER RIA2305940, SEMI - AUTOMATIC, 45 ACP (45 AUTO), OTHER, YES - INCLUDES HARD PROTECTIVE CASE, 5 IN Notes: The ...
Used
Shipping $20
$399.99 Guns.com ★★★★★ (38,455)
ROCK ISLAND ARMORY M1911 A1-FS - PISTOL: ROCK ISLAND ARMORY - RIA MODEL M1911 A1-FS IMPORTED BY APINTL, SERIAL NUMBER RIA2782544, BLACK (MATTE), YES - INCLUDES PROTECTIVE CASE, 5", 45 ACP, SEMI - AUTOMATIC Notes: ROCK ISLAND M1911-A1-FS .45 ACP MADE BY ACP IN THE PHILIPP...
Used
Shipping $20
$399.99 Guns.com ★★★★★ (38,455)
ROCK ISLAND ARMORY M1911 A1-FS - PISTOL: ROCK ISLAND ARMORY - RIA MODEL M1911 A1-FS IMPORTED BY APINTL, SERIAL NUMBER RIA2813206, SEMI - AUTOMATIC, 45 ACP, BLACK (MATTE), NOT INCLUDED, 5.5" Notes: FFL TO FFL TRANSFER ONLY!
Used
Shipping $20
$399.99 Guns.com ★★★★★ (38,455)
ROCK ISLAND ARMORY M1911 A1-FS - The M 1911 A1-FS is a great representation of the original US GI combat issue 1911 and is chambered in 45 ACP and built with our exacting engineering standards. Fixed, low profile sights and traditional smooth slim design are perfect for qu...
Used
Shipping $20
$399.99 Guns.com ★★★★★ (38,455)
Rock Island Armory 1911 Pistol GI Standard FS Threaded 45 ACP 8rd 5.60 " Barrel
New
UPC 4806015514732
$400.00 Allied Arms ★★★★★ (310)
ROCK ISLAND ARMORY M1911 A1 MS - - Notes: The Firearm You've Been Looking For! Each firearm is carefully inspected and accurately described, with clear, detailed images to provide full transparency. What you see is exactly what you'll get - guaranteed! Buy with absolut...
Used
Shipping $20
$400.99 Guns.com ★★★★★ (38,455)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP THREAD
New
UPC 4806015514732 CC Fee 3%
$400.99 Cornerstone Arms ★★★★★ (373)
RIA 1911 GI 45ACP FULL SIZE 5 THRD BBL 8RD
New
UPC 4806015514732 Free Shipping > $1,000 CC Fee 3%
$401.74 Bunker Hill Ballistics ★★★★★ (9)
Rock Island 45 1911A1 5" P FS Tact 8rd
New
UPC 4806015514312 Free Shipping > $500
$401.99 Cummings Family Firearms ★★★★★ (52)
ROCK ISLAND ARMORY M1911-A1 ROCK STD 45ACP 5"
New
UPC 4806015514312 CC Fee 3%
$404.99 Cornerstone Arms ★★★★★ (373)
Rock Island 51473 GI Standard FS 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Black Rubber Grip
New
UPC 4806015514732
$405.00 Birmingham Hill Armory ★★★★★ (16)
Ria 1911 Gi 45 ACP Full Size 5 8RD
New
UPC 4806015514213
$406.75 Shiner Tactical ★★★★★ (6)
Rock Island 51473 GI Standard FS 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Black Rubber Grip
New
UPC 4806015514732
$407.00 Highland Arms ★★★★★ (49)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP THREAD
New
UPC 4806015514732
$407.99 Black Bayou Armory ★★★★★ (83)
ROCK ISLAND ARMORY M 1911-A1 CS TAC - PISTOL: ROCK ISLAND ARMORY - RIA MODEL M 1911-A1 CS TAC IMPORTED BY ROCK ISLAND ARMORY, SERIAL NUMBER RIA1197083, SEMI - AUTOMATIC, 45 ACP (45 AUTO), BLACK (MATTE), YES - INCLUDES ORIGINAL BOX, 5
Used
Shipping $20
$409.99 Guns.com ★★★★★ (38,455)
Rock Island Armory 51473 GI Standard M1911 A1 FS 5" Threaded Barrel 45ACP 8+1 Black
New
UPC 4806015514732
$410.44 Tungsten Creek Tactical
Rock Island GI Standard FS 1911 Pistol 45 ACP 5 in. Black Parkerized 8 rd. Threaded
New
UPC 4806015514732
$410.98 Ecommerce Arms
ARM 1911A1 FS 45AP 5PRK 8RD TB
New
UPC 4806015514732
$413.99 2 If By Sea Tactical ★★★★★ (135)
ARM 1911A1 FS 45AP 5PRK 8RD TB
New
UPC 4806015514732 Shipping $15 Free Shipping > $500
$414.00 Garrison's Guns ★★★★★ (21)
ROCK ISLAND ARMORY M1911-A1 ROCK STD 45ACP 5"
New
UPC 4806015514312
$414.77 Ecommerce Arms
Rock Island Armory 51473 GI Standard M1911 A1 FS 5" Threaded Barrel 45ACP 8+1 Black
New
UPC 4806015514732 Shipping $15 Free Shipping > $500
$417.40 Kinetic Armory ★★★★★ (3)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP THREAD
New
UPC 4806015514732
$417.99 WTW Arms ★★★★★ (68)
Rock Island Armory M1911-A1 Tactical 45ACP Pistol
New
UPC 4806015514299
$418.99 Good 4 Guns ★★★★★ (276)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 3.5"
New
UPC 4806015514169 CC Fee 3%
$419.99 Cornerstone Arms ★★★★★ (373)
ROCK ISLAND ARMORY M1911-A1 GI 1911 45ACP 4" FS
New
UPC 4806015514176 CC Fee 3%
$419.99 Cornerstone Arms ★★★★★ (373)
Rock Island 51431 Rock Standard FS 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Black Rubber Grip
New
UPC 4806015514312 Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$420.81 Armed in Michigan ★★★★★ (714)
Rock Island 51421 GI Standard FS *CA Compliant 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Wood Grip
New
UPC 4806015514213
$421.99 Coastal Firearms
Rock Island Armory 51431 M1911 A1 FS Tac 45ACP 8+1 Black M1911A1FSTAC45ACP
New
UPC 4806015514312 Shipping $19 Free Shipping > $750
$423.15 Riddle Firearms
Rock Island Armory 51431 M1911 A1 FS Tac 45ACP 8+1 Black M1911A1FSTAC45ACP
New
UPC 4806015514312
$423.15 MCM Tactical ★★★★★ (60)
Rock Island 51473 GI Standard FS 45 ACP Caliber with 5" Barrel, 8+1 Capacity, Overall Black Parkerized Finish Steel, Beavertail Frame, Serrated Slide & Black Rubber Grip
New
UPC 4806015514732 Shipping $20
$424.60 Custom Creatives Group ★★★★★ (24)
ARM 1911A1 FS 45AP 5PRK 8RD TB
New
UPC 4806015514732 Shipping $18
$424.79 Blackbox Ballistics ★★★★★ (2)
Rock Island Armory 51473 GI Standard M1911 A1 FS 5" Threaded Barrel 45ACP 8+1 Black
New
UPC 4806015514732 Free Shipping > $500
$424.99 Timberlake Firearms ★★★★★ (11)

.45 ACP Rock Island Guns Price Graph

Today's .45 ACP Rock Island Guns average is $376.90, 2% below the 180-day average of $384.55. Over the last 180 days, the average peaked at $448.57 on March 19, 2026 and bottomed at $350.82 on August 13, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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