Del-Ton AR-15 Heavy Rifle Kit 20" Barrel 1:9 Twist
$448.11
Complete AR-15 rifle kit with 20″ heavy barrel, 1:9 twist, and all components needed to build your custom rifle. Excludes lower receiver and magazines.
Out of stock
Rifle kit comes with complete upper assembly head spaced and test fired buttstock with components and complete lower parts kit. Rifle Kit does NOT come with lower receiver or magazines.
20" Pre-Ban Heavy Profile Rifle Kit
STANDARD/RIFLE Gas System
Barrel:
- Chrome Moly Vanadium
- M4 Feed Ramps
- 20" Length
- 1×9 Twist
- A2 Flash Hider
- Manganese Phosphated
- Phosphated under Front Sight Base
- Taper Pins in F-marked Front Sight Base
- Threaded Muzzle
- Heavy Profile
Chamber:
-
5.56 X 45 mm
Bolt And Carrier:
- Phosphated 8620 Steel Carrier Assembly
- Carpenter 158 Bolt HPT/MPI Tested
- Heat Treated and Plated
- Mil-Spec
- Chrome Lined Carrier Interior
- Carrier Key – Chrome Lined attached with Grade 8 Screws
- Properly Staked & Sealed Gas Key
Handguards:
- Standard (Rifle) Length
- Aluminum Delta Ring
- Single Heat Shield
Upper Receiver:
- Forged 7075 T6 Aluminum
- A3 Flat Top with M4 Feed Ramps
- Hard Coat Anodized
- Mil-Spec
- Ejection Port Cover and Round Forward Assist
- Right Hand Ejection
- Bore's surface is coated with dry film lube over the anodized surface
Buttstock:
- Standard A2 – Reinforced Zytel
- Trapdoor Assembly
| Weight | 9.770 lbs |
|---|---|
| Dimensions | 35.750 × 9.500 × 4.000 in |
| Manufacturer | Del-Ton |
| Action | unknown |
| Caliber | 5.56 X 45 mm |
| Barrel Length | 20″ |
| Capacity | unknown |
| Finish | Hard Coat Anodized |
| Frame Material | Forged 7075 T6 Aluminum |
| Weight | unknown |
| Sight Type | unknown |
| Overall Length | unknown |
| Stock | unknown |
| Thread Pattern | unknown |
| Twist Rate | 1:9 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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