In StockSave 5%
CMMG Inc Barrel and Bolt Group Kit Medium Taper 22LR 4.5in 4140CM
Sold byOptics Planet•Posted Apr 27, 2026
Compare prices for CMMG AR-15 Barrel 22 Long Rifle 4.5" Medium Contour 1:16" Twist Salt Bath Nitride$307.49
$324.95
You save $17.46 (5% off)
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Deal Summary
- Currently in stock.
- Caliber: 22lr
- Category: parts
- UPC: 815835016948
- SKU: 2CM-ATB-22LRKGP-22D5B6E
- Brand: Cmmg
Price History
Deal Details
CMMG Inc Barrel and Bolt Group Kit Medium Taper 22LR 4.5in 4140CM. 22LR. Just purchase a magazine and you are ready to go. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose bullets have proven to be the best choice for function. Specifications for CMMG 22LR Mk4 Barrel Kits w/ Bolt Group: Manufacturer: CMMG Color: Black Finish: Matte Fabric/Material: 4140 Chrome Moly Caliber: .22 Long Rifle Barrel Twist Rate: 1-16 Flutes: No Gun Ma
Other Offers for This Product
Active offers from your catalog for CMMG AR-15 Barrel 22 Long Rifle 4.5" Medium Contour 1:16" Twist Salt Bath Nitride.
Comparing 4 retailers carrying this product
Lowest Price: $255.31
Highest Price: $312.31
You Save: $57.00
Avg Discount: 1% off
CMMG 22D5B6E Replacement Barrel Kit with Bolt Carrier Group, 22 LR 4.50 Threaded, Black Nitride Chromoly Steel, Fits AR-15/Mk4, Handgun Barrel
CmmgHinterland OutfittersSKU/UPC: 208544
$255.31
View at Hinterland Outfitters
CMMG AR-15 Barrel 22 Long Rifle 4.5" Medium Contour 1:16" Twist Salt Bath Nitride
CmmgMidwayUSASKU/UPC: 970360
$264.99
View at MidwayUSACMMG Inc Barrel and Bolt Group Kit Medium Taper 22LR 4.5in 4140CM
CmmgOptics PlanetSKU/UPC: 2CM-ATB-22LRKGP-22D5B6E
$307.49$324.95Save 5%
View at Optics Planet
Ar-15 4.5'''' Barrel & Bolt Group Kit - Ar-15 4.5 Barrel & Bolt Group Kit Mt 4140cm 22lr
CmmgBrownellsSKU/UPC: 100037927
$312.31
View at Brownells