Brownells UK - World's Largest Supplier of Gun Parts, Gunsmith Tools & Shooting Accessories United Kingdom

DOUGLAS
CONTOUR #4

237257104
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". .22 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.

334.9 469.9 10 GBP
Product no.: 237257104
DOUGLAS .257 1-10 TWIST CM #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 25710CM4 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". .22 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.
334.9 GBP 1 £334.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
1 pcs. in the USA warehouse
Specs: Caliber: 25 Caliber (.257) Contour: #4 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 known for their excellent quality and are suitable for rebarrelling projects, with a reputation for accuracy and precision manufacturing.
  2. The barrels come in various calibers with corresponding groove numbers and are button rifled for smoothness, maintaining tight tolerances on diameter and straightness.
  3. When ordering, customers must provide the Stock #, caliber, twist, and contour from the chart, and special orders require full payment upfront and are non-cancelable and non-refundable.

Attributes

Caliber: 25 Caliber (.257) Contour: #4 Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-10 Delivery weight: 1.588kg

Item details

Made in USA
US export classification: 0A501.c



Product no.: 237243104
DOUGLAS 6MM 1-10 TWIST CM #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 6MM10CM4 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". .22 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: 243/6 mm (.243) Contour: #4 Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-10
Product no.: 237264094
DOUGLAS 6.5MM 1-9 TWIST CM #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 6594CM 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". .22 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.
334.9 GBP 3 £334.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
3 pcs. in the USA warehouse
Specs: Caliber: 264/6.5 mm (.264) Contour: #4 Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-9
Product no.: 237284094
DOUGLAS 7MM 1-9 TWIST CM #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 7MM9CM4 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". .22 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.
334.9 GBP 1 £334.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
1 pcs. in the USA warehouse
Specs: Caliber: 284/7 mm (.284) Contour: #4 Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-9
Product no.: 237308104
DOUGLAS .30 1-10 TWIST CM #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 3010CM4 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". .22 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.
334.9 GBP 1 £334.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
1 pcs. in the USA warehouse
Specs: Caliber: 30 Caliber (.308) Contour: #4 Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-10
Product no.: 237338104
DOUGLAS .338 1-10 TWIST CM #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 33810CM4 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". .22 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: 338 Caliber (.338) Contour: #4 Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-10
Product no.: 237358124
DOUGLAS .358 1-12 CM #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 35812CM4 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". .22 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.
334.9 GBP 3 £334.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
3 pcs. in the USA warehouse
Specs: Caliber: 35 Caliber (.358) Contour: #4 Material: Chrome Moly Steel Style: Ultra RIfled Twist: 1-12
Product no.: 237924144
DOUGLAS .224 1-14 TWIST SS #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 224144SS 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". .22 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.
469.9 GBP 0 £469.90 *
Is a 'Call to order' product.
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Caliber: 22 Caliber (.223-.224) Contour: #4 Material: Stainless Steel Style: Ultra RIfled Twist: 1-14
Product no.: 237928094
DOUGLAS 7MM 1-9 TWIST SS #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 7MM9SS4 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". .22 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.
409.9 GBP 2 £409.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
2 pcs. in the USA warehouse
Specs: Caliber: 284/7 mm (.284) Contour: #4 Material: Stainless Steel Style: Ultra RIfled Twist: 1-9
Product no.: 237930104
DOUGLAS .30 1-10 TWIST SS #4 CONTOUR ULTRA RIFLED BARREL
Mfr Part: 3010SS4 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". .22 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.
409.9 GBP 0 £409.90 *
Is a 'Call to order' product.
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Caliber: 30 Caliber (.308) Contour: #4 Material: Stainless Steel Style: Ultra RIfled Twist: 1-10

🔫 Upgrade your firearm with Douglas's #4 Contour Ultra Rifled Barrel in .257 caliber! Precision-crafted for accuracy, 1-10 twist rate. Get the finest barrels now! 🎯

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". .22 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.

In stock
£234.90 * £234.90 - £409.90*
5
Not available
 
4