🏀 Free shipping on orders over $50 · 30-day free returns · 100% authentic

【Rare】 Kokusai M16A1 Gas + JAC Tapered Barrel + Other Parts

★★★★★ 4.8 rating · 36 reviews · 357+ sold
$105.60 $137.279998016357 30% OFF
Flash Sale ends in
00d 00h 00m 00s
100% Authentic · Money-back guarantee
Free Express Shipping · 2-5 day delivery
30-Day Free Returns
6-Month Quality Warranty

Product Details

Thank you for viewing.
This is a set of a COLT M16-A1 gas made by Kokusai (KOKUSAI) along with extremely rare custom and spare parts from that era.

[Set Contents]
- Main Unit: Kokusai M16-A1
- Includes original box, 3 magazines, instruction manual, and small parts.
- JAC M16 Tapered Barrel
Outer diameter 10φ / Inner diameter 6.08φ / Length 524mm. This was a high-end brass barrel with a list price of 4,100 yen at the time.
- SHOP Angus Custom 5-Piece Set
Large Bore Power Nozzle / Heavyweight Hammer / Soft Spring / Connector / Super Packing.
- Kokusai Genuine Super Packing (for SS Aluminum Chamber) x 2 bags
- Tsumaranai Packing (NEW Brit Holder II) x 2 bags
- TOMI-CRAFT (WING) Original Parts

[Product Condition]
I tested it by filling it with gas and leaving it for two days, and it held, so I believe there are no leaks.
Main Unit: It is in good condition for its age. Please check the photos for details of the exterior.
Operation: I confirmed the operation by injecting gas for this listing. The muzzle velocity with 0.2g BBs was around 75m/s. This product is within the safe standard values (0.98J or less) compliant with Japanese laws.
There were no gas leaks.
A characteristic of this is that only semi-automatic fire is possible. While there is a selector for full-auto, it functions as a safety.
Accessories: Most of the custom parts are unopened and unused in their bags.

[Notes]
This product is a toy made primarily of plastic, compliant with Japanese laws (ASGK marked).
Recommended for ages 18 and over.
Please only purchase if you understand that this is a vintage and used item.

No returns accepted.

Shipping
Will be shipped via RakuRaku Mercari Bin (anonymous shipping).
The original box will be wrapped in bubble wrap for shipping.

It is very rare to find a Kokusai M16 with this many parts included.
We encourage those who wish to recreate the custom builds of that era, or collectors who will cherish it, to consider this item.

Category
Toy
Brand
KOKUSAI
Condition
No noticeable scratches or marks
Shipping
Included in price (by seller)
From
Kumamoto

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (36)

4.8
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User1146996
★★★★★
2026-11-07

Produit utile et solide, adapté à un usage quotidien.