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
- UPC
- 4806015514213
- Manufacturer
- Armscor/Rock Island Armory
$327.38
$334.67
Best offer
Good 4 Guns $310.99
Cheaper Offer Available
Good 4 Guns lists a matched offer at $310.99, $16.39 (5%) less than this listing's $327.38.
Price Intelligence
High confidence
Against lowest
Matches lowest seen
Typical price
2% below typical
From tracked high
$11.66 lower (3%)
Data depth
125 days, 12 price changes
Enough history to judge this against real observed movement.
Tracked for 125 days. Last checked: 2026-09-15. Recorded 12 price changes. The average price is $331.56. The price has ranged from $327.38 to $339.04. The current price of $327.38 is -1% below average.
Lowest
$327.38
Highest
$339.04
Average
$331.56
Tracked
125 days
Price Changes
12
Last checked
2026-09-15
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Live Offers
4 retailers list Rock Island Armory GI 1911 .45 ACP 5" Pistol; 4 in stock, in-stock prices run $310.99 to $377.99.
$327.38
History
Best Price History Across Offers
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Insights
Price Fluctuation
This product's price fluctuated between $327.38 and $334.67 on 2026-06-09. Prices on this item can change multiple times per day.
Recent Price Drop
Dropped $7.29 (2.2%) since 2026-09-01.