

308 AR 10 Rifle Kit 12″ Free Float Tube Handguard
$549.95 Original price was: $549.95.$498.95Current price is: $498.95.
A .308 AR-10 (DPMS-pattern) rifle kit with a 12″ free-float tube handguard, 1×10 twist, and a .308 phosphate bolt carrier group. No lower receiver included — drops onto your own DPMS-pattern .308 lower.
- Description
- Additional information
- Reviews (1)
- FAQ
308 AR 10 Rifle Kit 12″ Free Float Tube Handguard Features
This .308 Rifle Kit uses a round 12″ free-float tube handguard rather than a flat rail — a slimmer, more traditional profile for a DPMS-pattern AR-10 build. The barreled upper ships fully assembled and ready to drop onto your own .308 lower.
- Chamber – .308 Winchester / 7.62×51
- Twist – 1 x 10
- Barrel Thread – 5/8″ x 24
- Barrel Steel – 4140 Steel, Black Nitride
- Flash Hider – A2 Flash Hider
- Gas System – .750″ Low Profile Gas Block
- Handguard – 12″ Free Float Tube Handguard
- Upper Receiver – Flat-Top Upper
- Bolt Carrier Group – .308 Phosphate Bolt/Carrier Assembly
- Charging Handle – Included
- Lower Parts Kit – Included
- Origin – Made in the USA
What’s Included: Assembled flat-top upper, .308 phosphate BCG, charging handle, and lower parts kit. Lower receiver is NOT included — this is a DPMS-pattern kit that drops onto your own .308/AR-10 lower. Magazine, jig/tooling, and sights not included.
See more configurations in our .308 AR-10 rifle build kits collection, or pick up a matching 80% AR-10 .308 lower receiver to complete the build.
| Weight | 10.5 lbs |
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1 review for 308 AR 10 Rifle Kit 12″ Free Float Tube Handguard
Only logged in customers who have purchased this product may leave a review.
Does this kit include a lower receiver?
No. This is a DPMS-pattern .308/AR-10 kit that drops onto your own stripped or 80% lower receiver.
What is different about the tube handguard?
It is a round free-float handguard rather than a flat Keymod or M-LOK rail — a slimmer, more traditional profile.
What twist rate and gas system does it use?
1×10 twist with a low profile gas block, sized for .308 Winchester / 7.62×51.
Is the bolt carrier group and charging handle included?
Yes, a .308 phosphate bolt carrier group and charging handle are both installed.
Is this compatible with any .308 AR-10 lower?
It is built to the common DPMS pattern — confirm your lower is DPMS-pattern before ordering.
Is this kit made in the USA?
Yes, the kit is assembled in the USA.




Robert F Turner –
Looks like a good one….