.45 ACP Rock Island Brand Magazines for Sale

Price History
.45 ACP
Rock Island
MAG ACT-MAG SIG P220 45ACP 8RD BL
UPC 812285023502 $5 Off - Use Code CALIBERKING
$13.73 Gun Place ★★★★★ (206)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $20
$14.67 Down Range Firearms ★★★★★ (8)
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.45 ACP Rock Island Magazines Price Graph

Today's .45 ACP Rock Island Magazines average is $17.11/mag, in line with the 180-day average of $17.17/mag. Over the last 180 days, the average peaked at $18.46/mag on April 13, 2026 and bottomed at $16.82/mag on June 26, 2026.

MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Free Shipping > $900 CC Fee 3%
$14.07 Armed in Michigan ★★★★★ (714)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$14.33 Vital Defense ★★★★★ (14)
Armscor/Rock Island ACT-MAG Mag, Sig P220, 8rd .45 ACP
Limit 8 UPC 812285023502
$14.67 Georgia Guns & Ammo ★★★★★ (2)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$14.80 Pickett's Mill Armory ★★★★★ (26)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$14.85 Allied Arms ★★★★★ (310)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $20 Free Shipping > $1,000
$14.94 Life2A ★★★★★ (3)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$15.00 MCM Tactical ★★★★★ (60)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Free Shipping > $500
$15.07 Timber Hole Outdoors ★★★★★ (5)

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MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$15.12 Patriotic Firearms
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 CC Fee 6%
$15.35 All Things Firearm ★★★★★ (3)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691 $5 Off - Use Code CALIBERKING
$15.51 Gun Place ★★★★★ (206)
Rock Island Armory ACT-MAG 8rd 45 ACP Magazine for Sig P220 Blued Metal
UPC 812285023502 Free Shipping > $500
$15.51 Shooting Surplus ★★★★★ (193)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Free Shipping > $1,250
$15.62 Nadir Solutions ★★★★★ (18)
Rock Island 44522 ACT-MAG Blued Detachable 8rd for 45 ACP Sig P220
UPC 812285023502 Shipping $20
$15.76 JB Armament ★★★★★ (126)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $20
$15.88 Custom Creatives Group ★★★★★ (24)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691 Free Shipping > $900 CC Fee 3%
$15.90 Armed in Michigan ★★★★★ (714)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $10
$15.99 AZ Arms Depot ★★★★★ (229)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$15.99 Big Bee Bee ★★★★★ (11)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$16.00 Highland Arms ★★★★★ (49)
Rock Island 44522 ACT-MAG 8rd 45 ACP Fits Sig P220 Blued Metal
Limit 8 UPC 812285023502
$16.00 CLB Guns ★★★★★ (45)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$16.04 Redsand Tactical
Rock Island 54172 1911 CS 7rd 45 ACP Blued Metal
UPC 4806015541721 $5 Off - Use Code CALIBERKING
$16.11 Gun Place ★★★★★ (206)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691
$16.19 Vital Defense ★★★★★ (14)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $15 Free Shipping > $500
$16.30 Kinetic Armory ★★★★★ (3)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $18
$16.30 Sharp's Shooting Supply ★★★★★ (34)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $19 Free Shipping > $750
$16.30 Riddle Firearms
MAG ACT-MAG SIG P220 45ACP 8RD BL
UPC 812285023502 Shipping $20 Free Shipping > $1,000
$16.43 Dave's Guns ★★★★★ (28)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721 Free Shipping > $900 CC Fee 3%
$16.51 Armed in Michigan ★★★★★ (714)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $13 Free Shipping > $500
$16.57 Axolotl Arms ★★★★★ (126)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691 Shipping $20
$16.58 Down Range Firearms ★★★★★ (8)
Rock Island ACT-MAG 1911 8rd Magazine .45 ACP Blued
UPC 4806015541691
$16.58 Georgia Guns & Ammo ★★★★★ (2)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691
$16.73 Pickett's Mill Armory ★★★★★ (26)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 8RD BLK
UPC 4806015541691
$16.79 Allied Arms ★★★★★ (310)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721
$16.82 Vital Defense ★★★★★ (14)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$16.84 Tungsten Creek Tactical
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 8RD BLK
UPC 4806015541691 Shipping $20 Free Shipping > $1,000
$16.88 Life2A ★★★★★ (3)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691
$16.95 MCM Tactical ★★★★★ (60)
RIA MAG SIG P220 45ACP 8RD NKL
UPC 812285023502
$16.97 Don's Weaponry ★★★★★ (252)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691
$16.98 Patriotic Firearms
Rock Island ACT-MAG 8rd .45 ACP Magazine for Sig Sauer P220
Limit 8 UPC 812285023502 Shipping $10
$16.99 Alexander's Store ★★★★★ (1,532)
Rock Island 44522 ACT-MAG 8rd 45 ACP Fits Sig P220 Blued Metal
UPC 812285023502 Shipping $15 Free Shipping > $149
$16.99 Extreme Products ★★★★★ (83)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$16.99 2 If By Sea Tactical ★★★★★ (135)
MAG ACT-MAG SIG P220 45ACP 8RD BL
UPC 812285023502 CC Fee 3%
$16.99 Cornerstone Arms ★★★★★ (373)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $15 Free Shipping > $500
$17.00 Garrison's Guns ★★★★★ (21)
Rock Island 44522 ACT-MAG 8rd 45 ACP Fits Sig P220 Blued Metal
UPC 812285023502
$17.00 Birmingham Hill Armory ★★★★★ (16)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 8RD BLK
UPC 4806015541691 Free Shipping > $500
$17.04 Timber Hole Outdoors ★★★★★ (5)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$17.18 Utah Fast ★★★★★ (101)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721 Shipping $20
$17.22 Down Range Firearms ★★★★★ (8)
Rock Island Armory ACT-MAG 1911 Magazine .45 ACP 7rd
UPC 4806015541721
$17.22 Georgia Guns & Ammo ★★★★★ (2)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691 CC Fee 6%
$17.35 All Things Firearm ★★★★★ (3)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721
$17.37 Pickett's Mill Armory ★★★★★ (26)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 7RD BLK
UPC 4806015541721
$17.43 Allied Arms ★★★★★ (310)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $10 Free Shipping > $100
$17.44 Conkey's Outdoors ★★★★★ (175)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 7RD BLK
UPC 4806015541721 Shipping $20 Free Shipping > $1,000
$17.53 Life2A ★★★★★ (3)
Rock Island 1911 8rd 45 ACP Blued Metal Magazine ACT-MAG
UPC 4806015541691 Free Shipping > $500
$17.53 Shooting Surplus ★★★★★ (193)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721
$17.60 MCM Tactical ★★★★★ (60)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 7RD BLK
UPC 4806015541721
$17.60 Patriotic Firearms
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691 Free Shipping > $1,250
$17.65 Nadir Solutions ★★★★★ (18)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721 Free Shipping > $500
$17.69 Timber Hole Outdoors ★★★★★ (5)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691 Shipping $20
$17.95 Custom Creatives Group ★★★★★ (24)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691 Shipping $10
$17.99 AZ Arms Depot ★★★★★ (229)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Free Shipping > $250 $15 Off Orders Over $75 Code CALIBERKING
$17.99 Brickhouse Firearms
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691
$17.99 Big Bee Bee ★★★★★ (11)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$17.99 Pathfinder Militaria ★★★★★ (106)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$17.99 WTW Arms ★★★★★ (68)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$17.99 Black Bayou Armory ★★★★★ (83)
Rock Island 54169 1911 8rd 45 ACP Blued Metal
UPC 4806015541691
$18.00 CLB Guns ★★★★★ (45)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 8RD BLK
UPC 4806015541691
$18.00 Highland Arms ★★★★★ (49)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721
$18.00 Highland Arms ★★★★★ (49)
Rock Island 54172 1911 CS 7rd 45 ACP Blued Metal
UPC 4806015541721
$18.00 CLB Guns ★★★★★ (45)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 7RD BLK
UPC 4806015541721 Shipping $20
$18.01 JB Armament ★★★★★ (126)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721 CC Fee 6%
$18.01 All Things Firearm ★★★★★ (3)
Rock Island Armory ACT-MAG Magazine for Full Size 1911 .45ACP Blued 8/rd
UPC 4806015541691
$18.05 Redsand Tactical
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502 Shipping $25 $25 Off Orders Over $200 Code LOCKNLOAD25
$18.06 Scottsodg.com
Rock Island Armory 1911 CS 7rd 45 ACP Blued Metal Magazine
UPC 4806015541721 Free Shipping > $500
$18.08 Shooting Surplus ★★★★★ (193)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691
$18.11 Don's Weaponry ★★★★★ (252)
MAG Act-MAG Sig P220 45 ACP 8RD Bl
Limit 8 UPC 812285023502
$18.15 Shiner Tactical ★★★★★ (6)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 7RD BLK
UPC 4806015541721 Free Shipping > $1,250
$18.33 Nadir Solutions ★★★★★ (18)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 8RD BLK
UPC 4806015541691 Shipping $15 Free Shipping > $500
$18.42 Kinetic Armory ★★★★★ (3)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691 Shipping $18
$18.42 Sharp's Shooting Supply ★★★★★ (34)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691 Shipping $19 Free Shipping > $750
$18.42 Riddle Firearms
Rock Island Armory ACT-MAG Magazine for Compact 1911 .45ACP Blued Steel 7/rd BULK
UPC 4806015541721 Shipping $10
$18.49 AZ Arms Depot ★★★★★ (229)
MAG ACT-MAG 1911 45ACP 13RD
UPC 4806015541714 $5 Off - Use Code CALIBERKING
$18.58 Gun Place ★★★★★ (206)
Rock Island 8 Round .45 ACP 1911 Magazine, Blue - 54169
UPC 4806015541691
$18.59 Palmetto State Armory ★★★★★ (1,164)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721 Shipping $20
$18.65 Custom Creatives Group ★★★★★ (24)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$18.66 Ecommerce Arms
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721 Shipping $20 Free Shipping > $1,000
$18.69 Dave's Guns ★★★★★ (28)
Rock Island Armory ACT-MAG Magazine for Compact 1911 .45ACP Blued Steel 7/rd BULK
UPC 4806015541721
$18.72 Redsand Tactical
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 8RD BLK
UPC 4806015541691 Shipping $13 Free Shipping > $500
$18.73 Axolotl Arms ★★★★★ (126)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721
$18.81 Don's Weaponry ★★★★★ (252)
Rock Island Armory ACT-MAG 1911 .45 ACP 8-Round Blued Magazine
UPC 4806015541691 Shipping $10
$18.99 Alexander's Store ★★★★★ (1,532)
Rock Island Armory ACT-MAG 1911 Compact Magazine .45 ACP 7rd
UPC 4806015541721 Shipping $10
$18.99 Alexander's Store ★★★★★ (1,532)
ROCK ISLAND ARMORY MAGAZINE 1911 45ACP 7RD BLK
UPC 4806015541721 Shipping $15 Free Shipping > $149
$18.99 Extreme Products ★★★★★ (83)
Rock Island 54172
Limit 9 UPC 4806015541721 Shipping $15 Free Shipping > $500
$18.99 BuyAGun ★★★★★ (3)
MAG ACT-MAG 1911 45ACP 8RD
UPC 4806015541691
$18.99 2 If By Sea Tactical ★★★★★ (135)
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721
$18.99 Big Bee Bee ★★★★★ (11)
MAG ACT-MAG SIG P220 45ACP 8RD BL
Limit 8 UPC 812285023502
$18.99 Get Guns N Ammo
MAG ACT-MAG 45ACP 7RD
UPC 4806015541721 CC Fee 3%
$18.99 Cornerstone Arms ★★★★★ (373)

.45 ACP Rock Island Magazines Price Graph

Today's .45 ACP Rock Island Magazines average is $17.11/mag, in line with the 180-day average of $17.17/mag. Over the last 180 days, the average peaked at $18.46/mag on April 13, 2026 and bottomed at $16.82/mag on June 26, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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