

7.62×39 AR-15 A2 Sight Tower Complete Rifle Kit with 80% Lower
$509.00 Original price was: $509.00.$477.95Current price is: $477.95.
A 7.62×39 AR-platform rifle kit with a classic A2 sight tower and a genuine AR-15 80% lower receiver included. Caliber-specific bolt carrier group, charging handle installed. 1×10 twist. Machining of the 80% lower is still required.
- Description
- Additional information
- Reviews (1)
- FAQ
This 7.62×39 AR-15 A2 Sight Tower Complete Rifle Kit pairs the classic front sight tower configuration with the AK round on the AR platform, and it ships bundled with a genuine AR-15 80% lower receiver. Because 7.62×39 is a different case than 5.56, this kit uses a caliber-specific bolt carrier group.
- Chamber – 7.62×39
- Twist – 1 x 10
- Barrel Thread – 5/8″ x 24
- Barrel Steel – 4150 Chrome Moly, Nitride Processed
- Gas System – Carbine-Length, .750″ Gas Block, A2 Sight Tower
- Handguard – A2-Style Carbine Black Handguard
- Upper Receiver – M4 Flat-Top Upper
- Bolt Carrier Group – 7.62×39-Specific Bolt Carrier Assembly
- Charging Handle – Included
- Lower Parts Kit – Mil-Spec LPK
- Stock – US-Made 6-Position Black Stock w/ Buffer & Spring
- Lower Receiver – AR-15 80% Lower Included
- Origin – Made in the USA
What’s Included: Assembled M4 flat-top upper, A2 sight tower gas block, 7.62×39-specific bolt carrier group, charging handle, mil-spec lower parts kit, 6-position stock, and an AR-15 80% lower receiver. The 80% lower still requires machining to finish — jigs and tooling sold separately.
Browse more chamberings in our 7.62×39 rifle build kits collection, and pick up a matching 80% lower receiver jig to finish the machining.
| Weight | 8 lbs |
|---|---|
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| Barrel Gas Block | |
| Barrel Gas System | |
| Barrel Length | |
| Barrel Material | |
| Barrel Thread | |
| Barrel Twist | |
| Caliber | |
| Color | |
| Handguard Length | |
| Platform |
1 review for 7.62×39 AR-15 A2 Sight Tower Complete Rifle Kit with 80% Lower
Only logged in customers who have purchased this product may leave a review.
Does this kit include a lower receiver?
Yes, a genuine AR-15 80% lower is included, though it still requires machining before it functions as a lower.
Does this use a standard 5.56 bolt carrier group?
No. 7.62×39 has a different case taper than 5.56, so this kit ships with a caliber-specific bolt carrier group.
What magazines does this use?
7.62×39 AR builds require magazines made for 7.62×39 — standard 5.56 magazines will not work. Magazines are not included.
What twist rate is the barrel?
1×10 twist, chambered in 7.62×39.
Do I need a jig to finish the lower?
Yes, you will need an 80% lower jig and the appropriate tooling to complete the machining.
Is this kit made in the USA?
Yes, the kit is assembled in the USA.




tim weeder –
nice