Brownells UK - World's Largest Supplier of Gun Parts, Gunsmith Tools & Shooting Accessories United Kingdom
27010CMBLANK 237270100
Match-Grade Barrel Blanks From U.S.'s Oldest Barrel Maker
Famous, Douglas Double XX, premium-grade barrels are an excellent choice for any rebarrelling project. Proven accuracy and finest care in manufacture. Button rifled for unequalled smoothness with tolerances for groove diameter and straightness held to .0005". .264 through .338 barrels feature 6- grooves while the .358, .375 and .458 barrels have 8. No straightening is done and all barrels are stress relieved.

Click here to view contour specifications.

SPECS: 4140 Chrome moly and stainless steel. "Finished" dimensions are shown in chart. Unturned Blanks will be .025" (.63mm)-.050" (1.3mm) larger in diameter and 1-½" (3.8cm) longer than shown. Not threaded or chambered. ORDERING: Advise: 1) Complete 9-digit Stock # from chart; 2) Caliber 3) Twist 4) Contour. If no Stock # is shown in the chart, that barrel must be ordered on a Special Order basis. Special Orders require Full payment in Advance and are non-cancelable and non-refundable. Not shipped prepaid.

324.9 429.9 4 GBP
Product no.: 237270100
DOUGLAS .270 1-10 TWIST CM UNTURNED BLANK ULTRA RIFLED BARREL
Mfr Part: 27010CMBLANK 27010CMBLANK Famous, Douglas Double XX, premium-grade barrels are an excellent choice for any rebarrelling project. Proven accuracy and finest care in manufacture. Button rifled for unequalled smoothness with tolerances for groove diameter and straightness held to .0005". .264 through .338 barrels feature 6- grooves while the .358, .375 and .458 barrels have 8. No straightening is done and all barrels are stress relieved.
429.9 GBP 1 £429.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
1 pcs. in the USA warehouse
Specs: Caliber: 270/6.8 mm (.277) Contour: Blank Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-10

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. Douglas Double XX barrels are high-quality, button rifled, and offer exceptional smoothness with strict tolerances.
  2. The unturned barrel blanks are larger in diameter and longer than finished dimensions, requiring further machining.
  3. Ordering requires specifying details like Stock #, caliber, twist, and contour, with special orders being non-cancelable and prepaid.

Attributes

Caliber: 270/6.8 mm (.277) Contour: Blank Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-10 Delivery weight: 5.026kg

Item details

Made in USA
US export classification: 0A501.c



Product no.: 237308110
DOUGLAS .30 1-10 TWIST CM UNTURNED BLANK RIFLED BARREL
Mfr Part: 3010CMBLANK Famous, Douglas Double XX, premium-grade barrels are an excellent choice for any rebarrelling project. Proven accuracy and finest care in manufacture. Button rifled for unequalled smoothness with tolerances for groove diameter and straightness held to .0005". .264 through .338 barrels feature 6- grooves while the .358, .375 and .458 barrels have 8. No straightening is done and all barrels are stress relieved.
324.9 GBP 0 £324.90 *
Is a 'Call to order' product.
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Caliber: 30 Caliber (.308) Contour: Blank Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-10
Product no.: 237358120
DOUGLAS .358 1-12 CM LONG BASIC UNTURNED BLANK ULTRA RIFLED BARREL
Mfr Part: 35812BLANKCM 35812BLANKCM Famous, Douglas Double XX, premium-grade barrels are an excellent choice for any rebarrelling project. Proven accuracy and finest care in manufacture. Button rifled for unequalled smoothness with tolerances for groove diameter and straightness held to .0005". .264 through .338 barrels feature 6- grooves while the .358, .375 and .458 barrels have 8. No straightening is done and all barrels are stress relieved.
354.9 GBP 3 £354.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
3 pcs. in the USA warehouse
Specs: Caliber: 35 Caliber (.358) Contour: Blank Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-12
Product no.: 237257100
DOUGLAS .257 1-10 TWIST CM UNTURNED BLANK ULTRA RIFLED BARREL
Mfr Part: 25710CMBLANK 25710CMBLANK Famous, Douglas Double XX, premium-grade barrels are an excellent choice for any rebarrelling project. Proven accuracy and finest care in manufacture. Button rifled for unequalled smoothness with tolerances for groove diameter and straightness held to .0005". .264 through .338 barrels feature 6- grooves while the .358, .375 and .458 barrels have 8. No straightening is done and all barrels are stress relieved.
339.9 GBP 0 £339.90 *
Is a 'Call to order' product.
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Caliber: 25 Caliber (.257) Contour: Unturned Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-10

🎯 Enhance your rebarrelling with DOUGLAS .270 Ultra Rifled Barrel Blanks! Precision button rifling, stress-relieved chrome moly steel. Shop now for top accuracy! 🔫

Match-Grade Barrel Blanks From U.S.'s Oldest Barrel Maker
Famous, Douglas Double XX, premium-grade barrels are an excellent choice for any rebarrelling project. Proven accuracy and finest care in manufacture. Button rifled for unequalled smoothness with tolerances for groove diameter and straightness held to .0005". .264 through .338 barrels feature 6- grooves while the .358, .375 and .458 barrels have 8. No straightening is done and all barrels are stress relieved.

Click here to view contour specifications.

SPECS: 4140 Chrome moly and stainless steel. "Finished" dimensions are shown in chart. Unturned Blanks will be .025" (.63mm)-.050" (1.3mm) larger in diameter and 1-½" (3.8cm) longer than shown. Not threaded or chambered. ORDERING: Advise: 1) Complete 9-digit Stock # from chart; 2) Caliber 3) Twist 4) Contour. If no Stock # is shown in the chart, that barrel must be ordered on a Special Order basis. Special Orders require Full payment in Advance and are non-cancelable and non-refundable. Not shipped prepaid.