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Springfield Armory Backstrap Sleeve — Polymer, Black, 1-Piece — For XD-M Compact .45 ACP with #2 Backstrap (XD45382) — Informational Overview
The Springfield Armory Backstrap Sleeve is a grip fit component designed for the Springfield XD-M Compact platform in .45 ACP, specifically for configurations using the #2 backstrap (as listed). This item is identified by part number XD45382 and UPC 706397891619. It is described as a one-piece design made from polymer with a black finish, intended to fit the XD-M Compact grip system and provide a specific backstrap contour and hand-fit profile.
Backstrap sleeves are commonly used to tailor grip circumference and feel, and they can also serve as replacement components if an original sleeve becomes worn, lost, or damaged.
Key Identifiers
Manufacturer/Brand: Springfield Armory
Component Type: Backstrap sleeve
Material: Polymer
Finish/Color: Black
Design: 1-piece
Compatibility (as listed): Springfield XD-M Compact .45 ACP
Backstrap Size (as listed): #2
Part Number / MPN: XD45382
UPC: 706397891619
What a Backstrap Sleeve Does (General Function)
A backstrap sleeve is designed to influence how a pistol grip fits the user’s hand. In general terms, changing backstrap sizes can affect:
Grip circumference (how full the grip feels in the palm)
Trigger reach (how naturally the finger lands on the trigger face)
Hand indexing and repeatability of grip placement
Overall comfort during handling and practice
Because ergonomics are subjective and hand sizes vary, modular backstrap sleeves provide a non-permanent method to adjust fit.
#2 Backstrap Designation: Ergonomics Context
This sleeve is specified for the #2 backstrap configuration. In many modular systems, #2 commonly represents a middle size/contour option (though exact sizing depends on the specific model series). Users typically choose a backstrap size based on:
Personal comfort and control feel
Preferred grip thickness and palm fill
Consistency of hand placement
For the most accurate sizing interpretation, users typically refer to Springfield’s documentation for what #2 corresponds to in the XD-M Compact .45 backstrap system.
Polymer, One-Piece Construction: Practical Durability
This component is listed as a one-piece polymer sleeve. Polymer grip components are commonly selected because they can offer:
Low weight and good impact resistance
Resistance to moisture and temperature changes
Minimal maintenance requirements
Stable geometry over time compared with some natural materials
A one-piece design can also simplify alignment and installation compared with multi-piece grip accessories, depending on the platform.
Compatibility Notes: XD-M Compact .45 ACP
The listing specifies compatibility with the XD-M Compact in .45 ACP. Since Springfield’s XD family includes multiple models and variations, users typically confirm:
The pistol is specifically an XD-M Compact chambered in .45 ACP
The grip system uses the sleeve type intended for XD45382
The desired backstrap size is #2
Manufacturer documentation confirms fit for the exact pistol variant
Matching by part number is generally the most reliable way to avoid fitment issues.
Installation and Safety Notes (General)
Backstrap sleeves should be installed according to manufacturer instructions. Common best practices include:
Ensuring the firearm is unloaded and handled safely before installation
Confirming the sleeve is fully seated and properly retained
Verifying that controls operate normally after installation and that the grip feels secure
If uncertain about fitment or installation, many owners consult a qualified armorer or gunsmith.
Quick Reference Summary
Springfield Armory Backstrap Sleeve
Polymer, black, one-piece
For XD-M Compact .45 ACP with #2 backstrap (as listed)
MPN: XD45382
UPC: 706397891619
The End
