Compare prices
1 offer · 0 in stock · sorted by best price| Retailer | Price | Stock | Last checked | Deal |
|---|---|---|---|---|
| Locked & Loaded | $393.25 | Out of stock | 9m ago | Go to deal |
Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure
Description
Built on the versatile Bushmaster modular MSR upper platform, this Patrolman's Carbine (M4 A3) upper receiver assembly has a 16" M4-profile barrel made of 4150 chrome-moly-vanadium steel with hard chrome-lining in both bore and chamber for extended barrel life. It has an A2 birdcage-type flash hider, and front sight post with bayonet lug. The flattop receiver features integral brass deflectors and a black hard anodized finish. Each bolt carrier assembly is factory headspaced, proofed, test fired, and ready to use on your on existing MSR-type lower receiver.
Specs
| Brand | Bushmaster |
|---|---|
| Categories | Complete Uppers · Parts |
| Caliber | 223 Rem/5.56NATO |
| UPC | 00604206918239 |
| Type | Upper |
| Model | M4A3 |
| Series | Complete Upper with Bolt |
| Sights | A2 Front |
| Handguards | Carbine Length |
| Accessories | A2 Flash Hider |
| Barrel_type | Bayonet Lug and A2 Birdcage |
| Description | Complete Barrel Assembly w/BCG |
| Finishcolor | Black |
| Barrel_finish | Black Teflon |
|---|---|
| Barrel_length | 16" |
| Rate_of_twist | 1:9" |
| Similar_items | Upper |
| Ar_15_accessory | Yes |
| Barrel_material | 4150 Chrome Moly Vanadium Steel |
| Receiver_finish | Black Hard Coat Anodized |
| Handguard_finish | Black |
| Barrel_description | Chrome-Lined |
| Barrel_length_range | 16.00" to 17.99" |
| Receiver_description | A3 |
| Barrel_length_in_inches | 16 |
| Package dimensions | 4.35 x 4.6 x 30.85 in |
D.O.P.E.Price history
Lowest price across connected retailers, from every price check we've recorded.
- Current best
- $393.25
- Low
- $393.25 Oct 10, 2026
- High
- $393.25 Oct 10, 2026
- Tracking since
- Oct 10, 2026
Recent price checks (1)
| Date | Retailer | Price | Stock |
|---|---|---|---|
| Oct 10, 2026, 9:05 PM PT | Locked & Loaded | $393.25 | Out of stock |
Similar products
Bowden TacticalBowden Tactical AR Pistol Build Kit (10 HG)$496.33In stock
Chiappa FirearmsChiappa M4-22 Gen II Upper 22LR 16 10 Rounds$259.95In stock
CmmgCMMG Barrel w/Bolt Kit 9mm 5" RDB Black$455.00In stock
CmmgCMMG Resolute Upper Group 5.7x28 16.1 Black$790.87In stock
Faxon FirearmsFaxon FXURGD76216GA15CSR Duty 762 16 SR UPP$801.00In stock
Freedom OrdnanceFRD ORD FM-9D FPR Upper 8" 150 Rounds FDE$3,599.00In stock
More from Bushmaster
All Bushmaster →
BushmasterBushmaster 91702 Flattop Complete Upper Receiver Assembly 450 Bushmaster 20" Steel Chrome-Lined Heavy Black Brl Finish$437.00Out of stock
BushmasterBushmaster 92194 A3 AR-15 Complete Upper ORC Flattop 223 Rem/5.56 NATO 16" Black$400.91Out of stock
BushmasterBushmaster 92450 A3 AR-15 Complete Upper Predator 223 Rem/5.56 NATO 20" Matte$532.08Out of stock
BushmasterBushmaster 92820 A3 AR-15 Complete Upper Varminter 223 Rem/5.56 NATO 24" Fluted$512.72Out of stock