Rock Island Armory TAC Standard FS 1911 | .45 ACP | 5″ | 51484

The Rock Island Armory TAC Standard FS is a full-size 1911-style pistol chambered in .45 ACP with a 5″ barrel and parkerized 4140 steel construction. It includes a full-length under-Picatinny tactical rail and a full-length guide rod, retaining classic 1911 ergonomics with tactical features. For a compact sighting option under $1000 that pairs well with this platform consider a Holosun 507C micro red dot for faster sight acquisition on the range. Appropriate uses include precision target work and range training.

Product Specifications

• The caliber is .45 ACP.
• The barrel measures 5 inches.
• The barrel is button rifled.
• The frame material is 4140 steel.
• The slide material is 4140 steel.
• The finish is black parkerized.
• The action is Single Action (semi-automatic, recoil operated).
• The pistol includes a full-length under-Picatinny tactical rail.
• The pistol ships with a full-length guide rod.
• The trigger is a factory 4–6 lb. crisp trigger.
• The overall length is 8.74 inches.
• The barrel rifling is 6 grooves, 1:16″ right-hand twist.
• The safety includes an extended beavertail.
• The UPC is 4806015514848.

The TAC Standard pairs traditional 1911 geometry with tactical upgrades in a simple, workmanlike package. Its parkerized 4140 steel construction and full-length rail give you a stable platform for optics and accessories while preserving familiar controls and trigger feel. Built for consistent performance on the range and in precision target applications, this model is designed for shooters who value rugged materials and straightforward function.

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