WARNING: This product can expose you to chemicals including lead, which is known to the
State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
Product Specifications
| Manufacturer | Rock River Arms |
| Model / MPN | XBT31751B.V1 |
| Type | Rifle |
| Caliber | .308 Win |
| Capacity | 21 rounds |
| Action | Semi-Auto |
| Barrel Length | 18" |
| Frame Material | Alloy |
| Platform | AR-10 |
| Optic Ready | Yes |
| Threaded Barrel | Yes |
| Transfer | FFL required |
Description
Rifle.308 Win21-round capacitySemi-Auto
Ships to FFL
Rock River Arms LAR-BT3 X Series, Semi-automatic, AR, 308 Winchester/7.62 NATO, 18" Fluted Stainless Steel Barrel, RRA Hunter Muzzle Brake, Anodized Finish, Black, Mid-Length Gas System, Hogue Rubber Grip, RRA 2-Stage Ultra Match Trigger, RRA Operator CAR Stock, RRA 17" Free Float M-LOK Handguard, 20 Rounds, 1 Magazines XBT31751B.V1
Main Features
Caliber: 308 Win/7.62 NATO
Action: Semi-Auto
Barrel Length: 18"
Capacity: 20+1
Sights: None
Finish: Anodized
Weight: 9.50 lbs
OAL: 40.50"
Trigger: Two Stage Match
Safety: Safety Selector Switch
Stock Description: RRA Operator A2
Barrel Description: Fluted Threaded
Twist: 1:10"
Hand: Right Hand
Other Features
Accessories: RRA 2-Stage
Barrel Finish: Stainless
Barrel Length In Inches: 18.0000
Barrel Length Range: 18" to 18.99"
Barrel Material: Stainless
Checkering: N
Color: Black
Detachable Magazine: Y
Dimension: 4.10 X 14.50 X 39.75
Grips: Black Hogue Rubber
Gun Platform: AR10
Handguard Finish: Black
Handguards: M-LOK
Height: 4.1000
Hinged Floorplate: N
Includes: Magazine / Case
Length: 39.7500
Magazine Capacity: 20.0000
Magazine Type: AR-10
Max Capacity: 20
Metal Color: BLACK
Metal Finish: COLORED
Metal Finish Group: Blued/Black
Model: LAR-BT3
Muzzle: RRA Hunter Muzzle Brake
Operating System: Direct Impingement
Other Features: FREE FLOAT 17" ALUMINUM M-LOK
Overall Length In Inches: 39.0000
Rate Of Twist: 1:10"
Receiver Description: Picatinny Rail
Receiver Finish: Black
Receiver Material: Aluminum
Recoil Pad: N
Stock: RRA 6 Position Tactical Car
Stock Color: BLACK
Stock Finish: Black
Stock Finish Group: Black
Stock Material: Polymer
Swivel Studs: N
Thread Pattern: 5 / 8"x24
Type Action: SEMI-AUTOMATIC
Type Of Barrel: 1:10
Type Of Rifle: MODERN SPORTING RIFLE
Weight In Pounds: 8.5
Weight Range: 9 lbs - 9.99 lbs
Width: 14.5000
Part Number: XBT31751B.V1
UPC: 842834108435
Where this ships & why
Eligible to ship to Hawaii
Eligible in Hawaii - ships to a licensed FFL for transfer.
EligibleEligible in Hawaii - ships to a licensed FFL for transfer.
Ships to a licensed FFL dealer for transfer; not directly to the buyer.
18 U.S.C. §922 (federal FFL transfer)
Info18 U.S.C. §922 (federal FFL transfer)
Ships to 37 states
Our shipping policy for every state at a glance. Hover a state for the short reason.
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Ships
Restricted
Pending review
Compliance-aware, not legal advice. Top2A surfaces known state restrictions but does not guarantee legality; buyers and sellers remain responsible for compliance with applicable law.
Engine: compliance-rules-v1.0
Verified Seller Offers
Every seller offering this product, cheapest first.
| Seller | Condition | Shipping | Availability | Price | |
|---|---|---|---|---|---|
| Verified FFL DealerFFL Verified | New | 2-day handling | 5 in stock | $1868.95 | Buy Now |
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