
In Stock
Ar-15 Mk12 Mod 0 Gen Iii 5.56x45 Nato Upper Receiver - Mk12 Mod 0 Spr Gen Iii 5.56mm 18'''' Bbl 1-7 Twist Upper Black
Sold byBrownells•Posted Apr 28, 2026
Compare prices for PRI Mark 12 Mod 0 AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel 1:7" Twist Black$1,709.00
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Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
- UPC: 090222553682
- SKU: 430110473
- Brand: Pri
Price History
Deal Details
This Mark 12 Mod 0, ready to shoot 5.56 upper is equipped with a 18" Douglas 416 stainless steel barrel 1-7 or 1-8 twist with a fitted Full Auto bolt carrier, flat-top receiver, PRi flip up front gas block front sight and rear sight, rifle length gas tube, a Gas Buster charging handle with big latch, brake and collar. The system also comes with a Gen III Rifle length carbon fiber free float forearm and a full length top rail with PEQ II removable rail section. Black or Flat Dark Earth Finish. Mf
Other Offers for This Product
Active offers from your catalog for PRI Mark 12 Mod 0 AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel 1:7" Twist Black.
Comparing 2 retailers carrying this product
Lowest Price: $1,452.65
Highest Price: $1,709.00
You Save: $256.35
Avg Discount: 0% off

PRI Mark 12 Mod 0 AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel 1:7" Twist Black
PriMidwayUSASKU/UPC: 841985
$1,452.65
View at MidwayUSA
Ar-15 Mk12 Mod 0 Gen Iii 5.56x45 Nato Upper Receiver - Mk12 Mod 0 Spr Gen Iii 5.56mm 18'''' Bbl 1-7 Twist Upper Black
Precision Reflex, Inc.BrownellsSKU/UPC: 430110473
$1,709.00
View at Brownells