Daniel Defense MK12 SPR 5.56mm NATO 18" 1:7" Bbl CA Compliant Rifle 02-142-13175-055
All Daniel Defense barrels
Click to see full view
Daniel Defense
Overview
The Daniel Defense MK12 SPR 5.56mm NATO 18" 1:7" Bbl CA Compliant Rifle 02-142-13175-055 is a barrel. Compare prices from multiple merchants and find the best deal.
Specifications
Daniel Defense MK12 SPR 5.56mm NATO 18" 1:7" Bbl CA Compliant Rifle 02-142-13175-055
Available Merchants(1)
Prices checked
Price Alert
Price and stock
The Daniel Defense MK12 SPR 5.56mm NATO 18" 1:7" Bbl CA Compliant Rifle 02-142-13175-055 was hard to find in September 2026, in stock on only 10 of the 18 days we checked, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $2,565, so there haven't been real sales lately. Buying today, the lowest price is $2,565 at BattleHawk Armory, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
Not sure which barrel to pick?
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
Frequently Built With
Popular alongside barrels on GunPartPicker
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Bravo Company M16 Bolt Carrier Group Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
No reviews yet. Be the first to review this product!