In StockSave 7%
Daniel Defense MK12 Upper Receiver Group 5.56mm NATO
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for Daniel Defense MK12 SPR AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel$1,632.00
$1,755.00
You save $123.00 (7% off)
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Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
- UPC: 815604016735
- SKU: GAG_AS-23-142-10035
- Brand: Daniel Defense
Price History
Deal Details
Mil-Spec upper receiver with indexing marks and M4 feed ramps. CNC machined of 7075-T6 aluminum and Type III hard coat anodized finish. Barrel material is a proprietary blend of stainless steel cold hammer forged with 1:7 inch twist 18 inch MK12 profile and salt bath nitride finished. MK12 low profile gas block CNC machined of 416 hardened steel with black oxide coating rifle length and direct impingement. Daniel Defense 17-4 stainless steel flash suppressor with salt bath nitride finished. M
Other Offers for This Product
Active offers from your catalog for Daniel Defense MK12 SPR AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel.
Comparing 5 retailers carrying this product
Lowest Price: $1,632.00
Highest Price: $1,681.00
You Save: $49.00
Avg Discount: 3% off
Daniel Defense MK12 Upper Receiver Group 5.56mm NATO
Daniel DefenseGrabAGunSKU/UPC: GAG_AS-23-142-10035
$1,632.00$1,755.00Save 7%
View at GrabAGun
Daniel Defense MK12 SPR AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel
Daniel DefenseMidwayUSASKU/UPC: 298797
$1,632.00
View at MidwayUSA
Daniel Defense MK12 Upper Receiver Group 5.56mm NATO 18 Inch MK12 Profile Barrel With Salt Bath Nitride Finish
Daniel DefenseOptics PlanetSKU/UPC: DDD-UFH-23-142-10035
$1,681.00$1,808.00Save 7%
View at Optics Planet
DANIEL DEFENSE MK12 Upper Receiver Group 5.56
Daniel DefenseKYGUNCOSKU/UPC: DNL-23-142-10035
$1,681.00
View at KYGUNCO
Mk12 Spr 18'''' 5.56mm Nato Upper Receiver Black - Mk12 Spr 18'''' 5.56mm Nato 1-7 12'''' Ddm4 Rail Upper
Daniel DefenseBrownellsSKU/UPC: 100024477
$1,681.00
View at Brownells