Rock Island Armory RI56878 TCM Armorlube Pistol, .22 TCM, MS 17+1, 1-pack
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Rock Island Armory RI56878 — metal-frame centerfire pistol in .22 TCM with extended beavertail and TRT1 adjustable rear sights, 17+1 capacity. SKU RI56878. Package quantity: 4.
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Description
Description
Product Overview
Rock Island Armory RI56878 (TCM Armorlube) is cataloged under Metal Frame Centerfire Pistols and Pistols. Verified facts include extended beavertail, TRT1 adjustable rear sights, SKU RI56878, and package quantity 4. The compact title indicates a 17+1 capacity.
Why This Product
Recorded features affect handling and sights: an extended beavertail influences grip comfort and slide interaction; adjustable rear sights provide sighting flexibility. These are decision-relevant when specifying pistols for end users who require sight adjustability or specific ergonomics.
Key Verified Specifications
- Brand: Rock Island Armory (source: product-275013:f002, product-275013:f006)
- Model / SKU: RI56878 (source: product-275013:f013, product-275013:f001)
- Category: Metal Frame Centerfire Pistols / Pistols / Firearm (source: product-275013:f004, product-275013:f005, product-275013:f003)
- Package quantity: 4 (source: product-275013:f008, product-275013:f011)
- Features: Extended Beavertail; TRT1 Adjustable Rear Sights (source: product-275013:f009, product-275013:f010)
Appropriate Use Cases
- Purchasing multiple pistols for training programs where adjustable sights and ergonomics are required (source: product-275013:f008, product-275013:f009, product-275013:f010).
- Resellers listing model RI56878 where sight adjustability and extended beavertail are selling points (source: product-275013:f013).
What Customers Should Know
- Structured facts confirm sight and grip features and package quantity but do not specify caliber in the metadata fields, barrel length, finish, or included magazines; verify those technical specs with the seller before ordering (source: product-275013:f001, product-275013:f008).
- SKU RI56878 should be used for ordering and inventory (source: product-275013:f013).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

