CORE™ Polymer Stock Tube for AR15 AEG Series - Specna Arms
  • CORE™ Polymer Stock Tube for AR15 AEG Series - Specna Arms

CORE™ Polymer Stock Tube for AR15 AEG Series - Specna Arms

7.50
Tax included Product made to order generally delivered in 7/10 working days.

The Specna Arms CORE™ series stock tube is an original replacement made of nylon fiber reinforced polymer. Lightweight and extremely durable, it is specifically designed for AR15/M4 AEG replicas and is fully compatible with the ESA™ (Easy Spring Access) quick spring change system.

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Size Guide

This is an approximate conversion table to help you find your size. If you have already purchased an item from our brand, we recommend you select the same size indicated on its label.

Men's Sizes

International XS S M L XL XXL XXXL
Europe 32 34 36 38 40 42 44
US 0 2 4 6 8 10 12
Chest Circumference (inches) 33-35" 36-38" 39-41" 42-44" 45-47" 48-50" 51-53"
Chest Circumference (cm) 84-89 91-97 98-104 107-112 114-119 122-127 129-134
Waist Circumference (inches) 28" 30" 32" 34" 36" 38" 40"
Waist circumference (cm) 71 76 81 86 91.5 96.5 101.5

LOWA FOOTWEAR SIZE CHART

SIZE SELECTION:

THE SIZES IN THE DROP-DOWN MENU ARE UK SIZES (ENGLISH)

conversion chart: UK size - (IT size) - size in mm

Size 6.5 (40) 257mm

Size 7 (40 3/4) 262mm

Size 7.5 (41.5) 266mm

Size 8 (42) 270mm

Size 8.5 (42.5) 274mm

Size 9 (43 1/4) 278mm

Size 9.5 (44) 283mm

Size 10 (44.5) 287mm

Size 10.5 (45) 291mm

Size 11 (46) 295mm

Size 11.5 (46.5) 300mm

Size 12 (47) 304mm

Size 12.5 (48) 308mm

Size 13 (48.5) 312mm

NEED ADVICE ON CHOOSING A SIZE?

Take one of your sneakers and look at the size in mm or cm, look at the diagram above to see what it corresponds to and order your size!

e.g., your sneaker is 27.2 cm long? Great, the closest and most correct size will be: "TG 8.5 (42.5) 274mm", in the purchase menu select size 8.5UK!

Size Guide
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COLOR
Quantity
On demand!

This Stock Tube (Buffer Tube) is part of the "Original Spare Parts" line from Specna Arms, guaranteeing the exact same quality and tolerances as the components used in assembling the standard replicas. It is the ideal replacement for restoring a damaged replica or for custom projects aimed at reducing weight without sacrificing robustness.

Main Features and Benefits:

  • Advanced Material: Made of technical polymer reinforced with nylon fiber. This composition offers superior impact resistance compared to standard ABS plastic, maintaining a lightweight ideal for fast setups or long games.
  • ESA™ Compatibility: The tube is internally shaped to accommodate and function with the ESA™ (Easy Spring Access) system from Specna Arms. This allows access to the spring guide and replacement of the main spring without having to disassemble the gearbox, simply by removing the tube (on prepared replicas).
  • Quality Guarantee: Being an original spare part, it ensures a perfect fitment on Specna Arms CORE series bodies and compatibles, eliminating unwanted play or wobble of the stock.
  • AR15 Standard: Compatible with most retractable stocks for standard M4/AR15 platform on the market.

Technical Specifications:

  • Manufacturer: Specna Arms
  • Line: Original Spare Parts (CORE™ Series)
  • Material: Nylon Fiber Reinforced Polymer
  • Color: Black
  • Platform: AR15 / M4 AEG
  • Special System: Adapted for ESA™ quick spring change system

Package Contents:

  • 1x Specna Arms CORE™ polymer stock tube
  • Fixing screws included
SPARMS153

Data sheet

Composition
Wool
STANDARD REPLICA
AR15
ALIMETAZIONE REPLICA
AEG

Specific References

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