AIM7 1″ CNC Aluminum Modular Comp Spacer (1-1/8 x 28)
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Material: 6061-T6 Aluminum
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Coating: Black Hard Coat Anodized
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Outside Diameter: 1.285″
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ID/OD Thread: 1-1/8 x 28 TPI
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Extension Length: Adds 1″ to Comp Length
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Total Length: 1.8″
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Weight: 1
Description
AIM7 1″ CNC Aluminum Modular Comp Spacer (1-1/8 x 28 Alpha)
Upgrade and fine-tune your modular compensator or blast deflector system with the precision-machined AIM7 ARCHER 1″ Modular Comp Spacer. Crafted from rugged 6061-T6 aerospace-grade aluminum and finished with a resilient black hardcoat anodization, this 1-inch extension spacer provides seamless customization of your overall comp length, increases internal expansion capacity, and ensures proper clearance past rail and handguard setups.
Engineered with a streamlined 1.285″ outside diameter, it tucks cleanly inside slimline handguards while maintaining rigid, concentric alignment across all Alpha-pattern muzzle assemblies.
Key Features & Performance
- Alpha Standard Compatibility: Precision CNC-machined 1-1/8×28 TPI (1.125×28) inner and outer threading ensures seamless integration with Alpha-pattern muzzle mounts, linear blast bodies, and end caps.
- Customizable Modular Length: Adds exactly 1.0″ of effective comp length to optimize internal gas expansion, achieve desired front-end aesthetics, or clear handguard margins.
- High-Strength 6061-T6 Aluminum: Machined from solid billet aluminum for maximum structural rigidity, heat dissipation, and long-term durability under operational stress.
- Ultra-Low Profile: Weighs just 1.0 oz with a 1.285″ outer diameter to prevent front-end barrel heaviness while maintaining robust wall strength.
- Hardcoat Anodized Protection: Finished in mil-spec Type III matte black hardcoat anodizing for superior resistance to carbon fouling, scratches, and corrosive blast elements.
Technical Specifications
| Thread Pitch (ID / OD) | 1-1/8×28 TPI (1.125×28) Alpha Interface |
|---|---|
| Total Length | 1.0″ |
| Added Comp Length | 1.0″ |
| Outside Diameter (OD) | 1.285″ |
| Material | High-Quality 6061-T6 Billet Aluminum |
| Weight | 1.0 oz |
| Finish | Hardcoat Black Anodized |
| Caliber Suitability | .22 LR, 5.7×28, 9mm, .223 / 5.56 NATO (always verify caliber clearance through full assembly) |
(Note: This listing is for the 1″ modular extension spacer only. Barrel mouth adapters, muzzle brakes, and front caps are sold separately.)
Due to California Assembly Bill 1263 (AB-1263) compliance regulations and online sale restrictions for firearm accessories, WE DO NOT SHIP THIS ITEM TO CALIFORNIA ADDRESSES. Any orders placed with a California shipping destination will be canceled immediately.
Important Disclosures & Compliance
- Policy & Classification Compliance: THIS ITEM IS NOT A SILENCER, SUPPRESSOR, OR NFA COMPONENT. It is strictly an open, unbaffled modular compensator extension spacer designed solely for external dimensional customization and assembly clearance. It contains no acoustic baffles, internal packing material, or sound-diminishing components, and does not reduce or suppress the sound report of a firearm.
- Fitment & Concentricity: Always inspect host barrel concentricity, adapter thread seating, and projectile clearance using an armorer’s alignment rod before live fire. Installation by a certified gunsmith or experienced armorer is strongly recommended. Verify firearm is completely unloaded and cleared before mounting.
- Legal Responsibility: The purchaser assumes all responsibility for verifying compliance with applicable local, state, and federal firearms laws and regulations.
- California Proposition 65 Warning: This product may contain trace chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.






