The 6.5 Grendel version of the JP EnhancedBolt™ is compatible with any AR-15 platform using a Mil-spec bolt carrier and 6.5 Grendel sub-components. This is a Type II bolt assembly and conforms to current SAAMI specifications for the 6.5 Grendel cartridge.
The 6.8 SPC II/.224 Valkyrie version of the JP EnhancedBolt™ is compatible with any AR-15 platform using a mil-spec bolt carrier and 6.8 SPC II or .224 Valkyrie sub-components. This bolt comes assembled with the same JP-designed extractor used on their 6.5 Grendel bolt.
.308 AR Bolts
DPMS Pattern 308 AR bolts from Fulton Armory are available to headspace with your next 308 AR barrel purchase. These bolts are precision machined from 9310 steel. The hardened extractor is fabricated from S7 tool steel. Properly formed lug chamfers provide smooth locking & unlocking, help decrease excessive “tilt”. Firing pin holes gauged for minimum [...]
This bolt assembly is machined from the correct mil-spec Carpenter No. 158® steel, shot peened for increased strength, includes tool steel machined extractor and ejector, BCM Extractor Spring, and is HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected).
Available 18" and 20". 223 Wylde, 1-8 Twist.
Available in 223 Wylde, 1-8 twist.
We offer headspacing services with each bolt added to your AR barrel purchase. The JP high pressure bolts feature a smaller firing pin channel than standard DPMS pattern 308 AR bolts, minimizing primer pocket flow with higher pressure loads. This is beneficial for some of the hotter 6.5 Creedmoor factory loads available. JP High Pressure [...]
Pre-Fit Barrels
Criterion Tikka T3 & T3X pre-fit barrels are available for custom order. Utilizing a proprietary barrel nut design, these barrels can be swapped using a barrel wrench and the appropriate headspace gauge set. Each Criterion pre-fit barrel is hand lapped, features a polished chamber, and is held to match grade tolerances. Chamber Options Caliber Twist [...]
Pre-Fit Barrels
Available in 6mm Creedmoor, 6.5mm Creedmoor, 6.5x47 and 308.
Pre-Fit Barrels
Available in multiple contour, chamber and twist options.
