Click to see full view
Proof Research
Overview
The 30 Caliber 1-10 Twist 18" Sendero Blank from PROOF RESEARCH, INC is designed for .308 Win cartridges, featuring an 18-inch barrel length that strikes a balance between maneuverability and accuracy. The 1:10 twist rate is ideal for stabilizing a variety of bullet weights, making it suitable for both hunting and precision shooting applications. This barrel commonly appears in builds focused on lightweight tactical or precision rifles.
Specifications
Price and stock
The Proof Research 30 Caliber 1-10 Twist 18" Sendero Blank was hard to find in September 2026, in stock on only 3 of the 29 days we checked, and today 2 of the 3 retailers we track have it in stock. Prices barely moved in September 2026, holding around $799, so there haven't been real sales lately. Buying today, the lowest price is $799 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!